ECA500 II Total Motor Protection Relay Instruction Manual

June 13, 2024
ECA

ECA LOGOECASOO-II
TOTAL MOTOR PROTECTION RELAY
Instuction  Instructions 

ECA500 II Total Motor Protection Relay

Rated Voltage, Ue 2U/220240 440/480 VAC
Voltage Operation Limits. Ue 1 1451-312 1 264►672 VAC

ECAS500-11 GENERAL DESCRIPTION

ECA500-1 is an electronic Total Motor Protection Relay that constantly supervises the Motor Current and the main electrical parameters such as Voltage, Power Factor, Real power, Reactive power and Energy consumption, giving the most reliable protection against Overload, Phase
failure, Phase reversal, Single phasing and Unbalanced conditions.
  Only qualified electrical technicians with knowledge of overload relays and associated machinery should perform the installation, starting up, and maintenance of the system.
Adhere to all local and national electric codes. Disconnect all electrical power at the source prior to any installation or maintenance work. Failure to comply could result in equipment damage, personal injury, OR even death.
WARNING: This product may start automatically, the user  must take caution to avoid hazards to people.
CAUTION: This product has been designed for industrial environment. Use of this product in residential enviroment May cause unwanted electromagnetic disturbances in which case the user may be required to take adequate mitigation measures.
CAUTION: An incorrectly applied or installed ECASO0-11 can result in damage to the components or reduction in product life. Wiring or application errors, or operating/ storing in excessive ambient temperatures may result in malfunction of
the ECASOO-11.

 PARTS AND PIECES

ECA500 II Total Motor Protection Relay

Ecas00-11 DETACHABLE CT BOX MOUNTING

CAUTION: Each set of ECAS00-11 and detachable CT box is calibrated and have the same Model Number. Before assembling the CT box verify that its factory number is the same than ECASOO-11 one. Failure to comply may result in a measurement error and a loss of protection.
3.1 instructions for ECA500-11 CT BOX assembly
a) Move the supporting brackets 2mm outside and push downward ECAS00-11 co CT BOX until back groove of relay can insert into  CT BOX guide rail, using Alignment Mark as reference: b) From Alignment Mark. move ECAG00-11 relay towards. the left sliding through rail guide until it does Click, as shown in following picture: ¢) Insert both CT Input Terminals connecting ECASO0-11 and CT Box.ECA500 II Total Motor Protection Relay - FIG 2

3.2 Instructions for ECASO0-11 – CT BOX dismounting
a) Disconnect both CT Input Terminal used for ECASO00-11 and CT Box connection and pull down beth supporting brackets by means of screwdrivers (see figure): b) Move ECAG00-11 towards the right sliding through CT Box guide rail until it gets to alignment mark.

ECA500 II Total Motor Protection Relay - FIG 4

ECAS00-11 DIN RAIL MOUNTING

CAUTION: ECASOO0-11 must be installed in an accessible  position free from dust, dirt, dampness and vibration. Allowenough space for air circulation around the enclosure and easy access to all operator controls. Indoor use only. :
4.1 Instructions for Mechanical Installation without CT Box
a) Place ECASOO-11 at inclined position and its back side must be placed toward the upper edge of the DIN Rail and then push down ECAS00-11 relay as shown in figure until it CLICKS on the rail as shown in figures:ECA500 II
Total Motor Protection Relay - FIG 5 4.2 Instructions for Mechanical Installation with CT Box
Once you have assembled CT Box on ECAS00-11 (See item 3.1) you shall follow these mounting instructions:
a) Place ECASOO-11 at inclined position so that its back side (CT Box) must be placed toward the upper edge of the DIN Rail and then push down ECASOO-141 relay as shown in figure until it does CLICK on the rail.ECA500 II Total
Motor Protection Relay - FIG 6

ECA500-11 FLAT SURFACE MOUNTING

5.1 Instructions for Mechanical Installation without CT Box
a) Take off the four (4) mounting ears at back side of ECASOO-11, insert and slip both mounting ears into the ECASOO-11 back side grooves. b) Place ECA5SO0-II over a flat surface panel and mount it using(2) #8 x 1/2” screws Recommendation for Flat Surface Mounting:
Make four (4) hole (5/32°) on panel surface before installing. Refer Section 6.2 for dimensions.
5.2 Instructions for Mechanical Installation with CT BOX
Once you have assembled Detachable CT Box on ECAS00-I1 (Item 3.1)
a) Take off the four (4) mountings ear at back side of CT Box. Insert and slip both mounting ears into the CT Box back side grooves. b) Place ECAS00-II over a flat surface panel and mount it using(2) #8 x 1/2” screws Recommendation for Flat Surface Mounting:
Make four (4) hole (5/32°) on panel surface before installing. Refer Section 6.2 for dimensions.

ECAS500-11 GENERAL DIMENSIONS

ECA500 II Total Motor Protection Relay - FIG10

6.1 Guide for Flat Surface with CT Box![ECA500 II Total Motor Protection Relay

ECAS00-11 CONNECTION DIAGRAM

WARNING: Disconnect power supply before installing
ECAS5S00-11. Failure to comply may result in death or serious injury.
CAUTION: Check chat the vokage and current chosen of | ECAS00-11 model corresponds to line voltage and motor current.
7.1 Wiring Diagram

  • REQUIREMENTS FOR SURGE PROTECTIVE DEVICE, (user-supplied)

  • UL Recoggnized SPD Type 2

  • Wiring configuration: 3-phase (DELTA ov WTE oF arrangement of 3x 1-Ph)

  • AC Power Frequency:50 or 60 Hz
    Voltage Protection Rating (VPA):551800V

  • Nominal Discharge Currenc (In) :21OKA

  •  Max. Continuous Voltage (MCO¥) : Any value between I.1 and 1.4 Ue, where Ue is the nominal voltage of che installation

  • Short-creuit current rating (SCCR) :  10 kA min

CAUTION: In case of wing configuration wilh Ungrounded power, tekeinto account Pht Ungrounded systema are inhorety untiable and can produce excessively high lne-to-ground votlages during lau conditions. Dunng these fault concions any electrical equoment. inchuaeng an SPO. may be subyected to vollages which exceed their deponsted ratings. This information is Dewng provived to the user so that an informed decison can mo made before instaling any stoctical equipment on an ungrounded power sysion

7.2 Terminal designation

TERMINAL DESCRIPCION
B1 Voltage Input L 1 (Phase R)
B3 Voltage Input L2 (Phase S)
BS Voltage Input L3 (Phase T)
B6 Control Relay (Closed when normal)
B8 Control Relay (common)
B I 0 Control Relay (Closed when tripped)
B I I Auxiliary Relay (Closed when norma ly)
BI3 Auxiliary Relay (common)
B I S Auxiliary Relay (Closed when tripped)
BI6 CT-A Input
BI7 CT-B Input
BI8 CT-C Input
B 19-B20 CT-D (Common secondary)
A8-A9-A 10 PT100 (Terminal A-B-B Sensor).
All-Al2 Digital Input I (Dry Contacts only)
A14-A15 Digital Input 2 (Dry Contacts only)
A 18 RS485 S- (Negative Serial Comm)
AI 9 RS485 S+ (Positive Serial Comm)
A20 RS485SG (Ground for Serial Comm)

Recommendation for Wiring

  • Avoid over tightening M2.5 screws terminals during wiring connection. Torque max 4.5 Ib-in (5.18 kgf-cm).
  • Feed the three phases going to the motor through the three holes. Using less than three wires may cause mon-desired current unbalance.
  • Screw Terminal wire size: Between 12 AWG and 18 AWG.
  • Maximum diameter of CT Box Holes wiring size: AWG 0 (18 mm).
  • Connect LIL2L3 terminal for Voltage Input in parallel connection before line starter circuit before line starter circuit contactor (as shown in Diagram Connection).
  • Wire Strip Length: 7-8 mm.

EcAS00-11 OPERATION

ECA500-11 constantly supervises current and voltage values; when any harmful condition occurs, the output connection is deactivated until the fault disappears and power line conditions returns to an acceptable level. Specific timing such as Start Up Delay and
Fault Detection Delay are incorporated to prevent nuisance tripping due to rapid power fluctuations.
ECA600-11 provides LCD Disphy to indicate the output status (voltage, current, unbalance, frequency and load status). Also provides four (4) push buttons (ON/OF, Up. Oown and Select) for electrical parameter adjustment such as Voltage, Current,
Frequency. Fault Detection Delay and others. Besides these mentioned advantages, a Communication Port with MODBUS RTU protocol is included in ECA500-11.

ECA500-11 SETUP MENU & NAVIGATION

ECA500 II Total Motor Protection Relay - FIG17ECA500 II Total Motor Protection Relay - FIG
20

9.1 ECAS00-11 Recommended Values for adjustable parameters.

  • Undervoltage (UV) and Overvoltage (OV)
    Manufacturers usually offers motors with limited range of operation voltage inside of 10% of nominal value.
    Example: a protector installed for a motor of 220V should be adjusted in:
    UV=22090%=198V (Undervoitage)
    OV=220
    | 10%=242V (Overvoltage)

  • Voltage Unbalance
    According to NEMA MGI standard. it ts recommended that motors operate with an unbalance voitage less than 5%.

  • Overload (OL)
    The recommended value for the protection against the overload is inside the range of 110% to 120% of nominal current (In) or the current specified in the motor nameplate at maximum rated load (FLA).
    IN = FLA motor nameplate
    OL = Service factor motor nameplate

  • Underload by current (%in)
    The recommended threshold value to protect from an underioad fault condition through current monitonng is 80% of the maximum rated load current (FLA) specified by the manufacturer.

  • Underload by Power Factor (PF)
    Indicator applicable to motors that are oversized contributing to loss in efficiencies or running at low load or without load (dry running)

Example: submersible pumps of gas stations, etc.
– To protect against low load or dry running through monitoring of power factor (PF). the ECASOO4I is factory set to 0.5 (Although this protection setting can be configured for a value in the range 0.1] to 0.9 PF. it is recommended to set the threshold to above 0.3 PF).

  • Selection of the Thermal dacs of the motor
    Class 5 smaller motors with fast acceleration. requiring extremely fast tripping in the event of overload.
    Class 10 (Fast) Motors used in compressor. refrigeration equipment.
    submersible pumps and motors of general purpose usually classified under IEC standard that reach continual operation in less than 4 seconds.
    Class 15 Motors for specialized applications.
    Class 20 (standard) Motors of general purpose qualified under NEMA standard.
    Class 30 (slow) Industrial motors for high inertia loads with tripping time that exceeds 10 seconds.”
    9.2 ECASOO-11Schedule Timer Adjustment Guide
    ECAS00-1tinclude “CLOCK ADJUSTMENTS” and “SCHEDULE TIMER” options. Following are examples considering EVENTS and HOLIDAYS adjustments.ECA500 II Total
Motor Protection Relay - FIG133

ECAE00-11 DISMOUNTING INSTRUCTIONS

WARNING: Disconnect power supply (Circuit Breaker OFF) and electrical wiring before dismounting ECASOO-11 Electrical shock veill resule in death or serious injury.
10.1.1 DIN RAIL DISMOUNTING WITHOUT CT BOX
a) Usinga flat screwdriver. pull downward the mounting bracket that you Can see at rear and down side of ECAS00-11 as shown in figure. b} With screwdriver atposition (2) pull our ECASOG-11 from DIN Rail as shown in figure. 10.1.2 DIN RAIL DISMOUNTING WITH CT BOX
a) Using a flat screvedriver, pull downward the mounting bracket that you can see at rear and down side of ECASOO-11 as shown in figure. b) With screwdriver at position (2) pull out ECASO0-11 from DIN Rail as shown in figure.

Recommendation for DIN Rail Mounting:
Pull downward 2 mm with a soft movement when using screwdriver for dismounting. Strong movement could break the supporting bracket.
10.2.1 FLAT SURFACE DISMOUNTING WITHOUT CT BOX
a) Unscrew both screw fixed on Flat surface through attachable mounting ears and then pull out of ECASO0-11 relay from flat surface as shown in figure.ECA500 II Total Motor Protection Relay - FIG30 10.2.2 FLAT SURFACE DISMOUNTING WITH CT BOX
a) Unscrew both screw fixed on Flac surface through ateachable mounting ears and then pull out of ECA5O0-11relay from flac surface as shown in figure.

ECA500-11 CONNECTIONS DIAGRAM WITH EXTERNAL CURRENT TRANSFORMERS

ECA500 II Total Motor Protection Relay - FIG 34

NOTES:

a) The models identified as ECAS00-11-480000 and ECAS00-11-208000 are used exclusively with externals CT. These models are to protect motors up to 660A nominal current.
b) The user must specify the nominal motor current. With this informauon. the user will select the nominal current range from the table and find the corresponding °/5” retation required in selecting the CT for installation.
¢) The user must set up he ECASOO-1 1 with external CT using the instructions of adjustments contained in this application note. (All the others functions and protections will remain as specified in the installation’s instruction ECA 500-1 1).
d) The allibration of he ECASOO-11 will remain under warrantee, as long as the exvernal CT are of commercial grade and rated Class |, secondary 5A.
RECOMMENDED EXTERNAL CT RATIO
ACCORDING TO NOMINAL CURRENT

ECA500 II Total Motor Protection Relay - Fig Example: if a motor consume a nominal current of 350 amperes, the external torolds to select will be a value of 1200/5.
11.1 ADJUSTMENT OF THE EXTERNAL CT AND NOMINAL CURRENT IN THE CURRENT PROTECTION MENU.

ECA500 II Total Motor Protection Relay - FIG 37

MODBUS REGISTER MAPPING

GROUP| REGISTER
ADDRESS| NAME| READ/
WRITE| MI| MAX| SIZE| UNITS| DESCRPTION / FORMAT| FACTORY SETTNG
---|---|---|---|---|---|---|---|---|---
PRODUCT ID| 3| PRODUCT ID| ft| 12| 12| | | FO| 12
1| MODEL| ft| 162| 252| 1| | F1|
2| VERSION| R| 0| 255| I| | F2|
0:03| MOMUSADDRESS| NW| 1| 127| I| | F3| 1
SECURITY| OMI| ACCESS PASSWORD| NW| 0| 65535| I| | F4| 0
SCHEDULE TIMER ADJUSTMENTS| 23| SCHEDULE TIMER| WW| 0| I| I| | F7| 0
24| ADDRESSES ARE REA:MEOW| | | | | | .|
25| (UV) UNDER VOLTAGE SETTNG| WW| 95| 460| I| VAC| FIS|
26| (0V) OVER VOLTAGE SETTNG| R/W| 125| 580| I| VAC| F36|
27| MB) VOLTAGE UNBALANCE SETTING| NW| 2| 10| 1| %| F7| 6
28| AC POWER FREQUENCY SETTING| NW| 0| I| 1| | F42| 1
29| (FS) FREQUENCY SHIFT SETTING| NW| 2| 10| 1| %| F7| 2
00030
00031| (TO)TRP DEIAY SETTING| MN| 1| 30| 1| s| F7| 10
(TC) START UP DRAY SETTING| NW| 0| 600| I| s| F7| 60
322| ADDRESSES ME RESERVI3).| | | | | | FM 4
33| CT SEEING| RAN| 0| 8| I|
14| (HA) NOMINAL CURRENT SETTING| NW| IS| MO| I| AMP| F39
35| MOTOR THERMAL CLASS SEWING| NW| 5| 30| 1| | F75
36| (OL) OVERLOAD LEVEL SETTING| NW| 5| 50| I| %| FT 10
UNDERCURRENT DETECTION| NW| 0| I| 1| | FS2 0
| HIGH4NERTIA LOAD DETECTION| NW| 0| I| I| | FS2 0
| No ACCEL LOCxED ROTOR DETECTION| NW| 0| 1| I| | F520
| (31) THRD FA1WRE DETECTION ADDRESSES ME RESERVED. —mi| 30| 0
0| 1| | | F52 0
illiMMEr
I|
342| UNDERCURRENT TYPE SETTING| | | F590
00043
00044| TRIP DELAY BECAUSE OF LIC| NW| 5| 603| I| s| F7 SO
START UP DELAY AFTER UC| RN/| 2| 500| 1| nw| F75
3045| ADDRESSES ARE REM|
| | | | |
16| (PR UNDERCURRENT PF| RN/| 3| 9| I| PF/10| F75
47| (34) UNDERCURRENT IN| RN/| 30| 90| I| %| F780
348| TRP DELAY BECAUSE OF Ut| R/W| 20| 120| 1| s| F720
49| COMPENSATION BY TEMPERATURE| NW| 0| I| I| | F70
50| (TO INITIAL TEMPERATURE SETTING| NW| 20| ISO| I| 11C| F740
51| MO mAximum MOTOR 704PERATuRE| MN| 50| 200| 1| t| F7,105
| ADDRESSES ARE RESERVED.| INN| | | | | r
INPUT| 53| DIGITAL NPLIT I| R| 0| I| I| | F7
54| MGM MUT 2| ft| 0| I| I| | F7
AccumutAToft| KOSS| TOTAL MRS| R| 0| #####| 1| min| FS
CLOCK| 57| MINUTE| NW| 0| 59| 1| | F7
58| HOUR| NW| 0| 23| I| Hat| F7
69| DAY WEEX| ft| I| 7| I| | F41
60| DAY| NW| I| 31| I| ON| F7
61| MONTH| NW| 1| 12| 1| Math| F7
62| YEAR| NW| 0| 45| 1| Year| F7
ADIUSTMB4TS| 63| START MODE| NW| 0| 1| 1| | F190
masuNNEN7| 64| TEMERATURE INPUT| R| .20| 200| I| •C| F9
| CMS| FREQUENCY| R| 403| 700| I| Hz/10| F7
3066| NERCO| R| 14280| 25000| I| uS| F7
67| THERMAL CAPACITY| R| | | 1| | FS
ADJUSTMENTS| 369| CONTROL_ON_OFF| NW| 0| B| I| | FIO
70| AUX RELAY MODE| NW| 0| 2| 1| | F7 I
OUTPUT| 71| CONTROL RELAY| R| 0| I| 1| | F7
72| AUX RELAY| AhV| 0| I| 1| | F7
STATUS| 73| FAULT| R| 0| | | | F18
74| (TC) START UP DELAY| R| 0| 30000| 1| s| F7
MEASUREMENT| 75| VI-11.2| R| 0| | I| VAC| F7
76| MU| R| 0| | 1| VAC| n
3077| VIA I| R| 0| | I| VAC| F7
78| V AVERAGE| R| 0| | I| VAC| F7
79| LA| R| 0| | I| AMP/10| F7
| 79| IA| R| 0| | 1| AMP/10| F7|
80| S| R| 0| | I| AMP/10| F7|
81| IC| R| 0| | I| AMP/10| F7|
82| I AVERAGE| R| 0| | 1| AMP/10| F7|
FAULT HISTORY| 83| TOTAL_NUMBER_OF_FAULTS| KM| 0| 20| 1| | F7| 0
84| LAST_FAILURE_PONTER| R| 0| 19| I| | F7|
MEASUREMENT
TIMERS
RESTORE| °COE| TEMPERATURE CAPACITY| R| 0| 65535| I| X| F7|
86| REAL POWER (kW)| R| 0| 9999| I| | F4S|
87| REACTIVE POWER (WA).| R| 0| 9999| I| | F45|
88| ENERGY CONSUMPTION (kWH)| R| 0| 99999999| I| 10xWAI| F8|
90| (PF) POWER FACTOR| R| 0| 100| I| | F7|
91| DYNAMIC THERMAL CLASS| R| 6| 20| 1| | F7|
92| TOTAL NUMBER OF STARTS| R| 0| 65535| 1| | F7| I
93| CONTADOR_DE AF| It| 0| 65S35| I| | F7|
94| NUMBER OF STARTS MANUAL| RIW| 0| I| I| | F7|
SCHEDULE TIMER| 00256.00375| EVENT 01/60 • 60/60| R/W| 0| | | | Fl I|
00512.00531| HOLIDAY 0120 • 01/20| KM| 0| | | | FI3|
FAULT HISTORY| 76840867| FAULT 0120- Iwo| R| 0| | | | FI2|

12.1 MODBUS DATA FORMAT

CODE TYPE DESCRIPTION
FO 8 bits PRODUCT ID
12 ECA500- I I
F I 8 bits PRODUCT MODEL
bits 2…0 VOLTAGE MODEL (I to 4):
0 = Reserved
1 = 120 – 120 V
2 = 208 – 208/220 V
3 = 380 – 380 V
4 = 480 – 440/480 V
bits 4…3 CURRENT MODEL (0 to 3):
0 = 050 – 15 to 50 A
1 = 100 – 30 to 100 A
2= 180 – 55 to 180A
3 = 000 – CT External
bits 6…5 LANGUAGE (0 to 3):
I = SPANISH
2 = ENGLISH
3 = PORTUGUESE
bit 7 0 = S – STANDARD – Product without SCHEDULE TIMER
1 = + – SCHEDULE TIMER – Product with SCHEDULE TIMER
F2 8 bits SOFTWARE VERSION
bits 4…0 Software Version – Minor Number(0 to 31)
bits 7…5 Software Version – Major Number (0 to 7)
F3 16 bits MODBUS ADDRESS
byte 0 Address (1 to 127)
byte I null. not used
F4 16 bits UNSIGNED INT – WRITE PROTECTION INDICATOR
Ox0000 Unprotected Adjustments
Ox0001 Protected Adjustments
F5 32 bits Float 24bits
OxNNNNNNOO Float 24 bits
F7 16 bits Unsigned int
F8 32 bits Unsigned Long
F9 16 bits Signed int
FIO 16 bits ADJUSTMENT – CONTROL ON/OFF
0 ON
I OFF – FAILURE MODE
2 OFF – TRIP DELAY BECAUSE OF VOLTAGE FAILURES
3 OFF – MODBUS
4 OFF – MANUAL MODE
5 OFF – 3RD FAILURE
6 OFF – SCHEDULER TIMER (Only products with Schedule Timer)
7 OFF – TRIP DELAY BECAUSE OF CURRENT FAILURES
8 OFF – TRIP DELAY BECAUSE OF (UC)
Fl I 32 bits EVENTS OF SCHEDULE TIMER

12.1 MODBUS DATA FORMAT

FI8 16 bits FAULT REGISTER
bit 9 Fail – UC – Undercurrent
bit 10 Fail – OL – Overload
bit 11 Fail – CSP – Current Single Phase
FI9 I bits START MODE
0 MANUAL
1 AUTO
F35 16bits Unsigned int – UNDER VOLTAGE SETTING – UV
Value Factory Setting = 108V – Min = 95V – Max = 115V @ model = 120 – 120V
Factory Setting = 187V – Min = 165V – Max = 22W p model = 208 – 208/220V
Factory Setting = 360V – Min = 320V – Max = 380V @ model = 380 – 380V
Factory Setting = 432V – Min = 350V – Max = 460V @ model = 480 – 440/480V
F36 16bits Unsigned int – OVER VOLTAGE SETTING – OV
Value Factory Setting = I 32V – Min = I 25V – Max = I 45V p model = 120 –

120V
| | Factory Setting = 229V – Min = 2I5V – Max = 270V @ model = 208 – 208/220V
| | Factory Setting = 440V – Min = 420V – Max = 480V @ model = 380 – 380V
| | Factory Setting = 528V – Min = 460V – Max = 580V p model = 480 – 440/480V
F39| 16bits| Unsigned int – NOMINAL CURRENT SETTING
| Value| Factory Setting = 25A – Min = 15A – Max = 50A p model = 50A
| | Factory Setting = 45A – Min = 30A – Max = 100A p model = 100A
| | Factory Setting = 60A – Min = SSA – Max = 180A @ model = 180A
| | Min = 100A – Max = 133A – CT = 400/5 @ model = CTs EXT
| | Min = 125A – Max = I66A – CT = 500/5 @ model = CTs EXT
| | Min = 150A – Max = 200A – CT = 600/5 i model = CTs EXT
| | Min = 187A – Max = 250A – CT = 750/5 a model = CTs EXT
| | Min = 200A – Max = 266A – CT = 8005 @ model = Cs EXT (FACTORY SETTING)
| | Min = 250A – Max = 333A – CT = 1000/S @ model = CTs EXT
| | Min = 300A – Max = 400A – CT = 1200/5 p model = CTs EXT
| | Min = 375A – Max = SOOA – CT = 1500/5 p model = CTs EXT
| | Min = SOOA – Max = 666A – CT = 20005 @ model = CTs EXT
F41| 16 bits| DAY OF THE WEEK
| I| MONDAY
| 2| TUESDAY
| 3| WEDNESDAY
| 4| THURSDAY
| S| FRIDAY
| 6| SATURDAY
| 7| SUNDAY
F42| I bits| AC POWER FREQUENCY SETTING
| 0| 50Hz
| I| 60Hz
F44| 16 bits| CT SETTING – indicate the installed CT / 5
| 0| 400
| I| 500
| 2| 600
| 3| 750
| 4| 800
| 5| 1000
| 6| 1200
| 7| 1500
| 8| 2000
F45| 16 bits| Unsigned int – VALUE OF REAL POWER (kW) AND REACTIVE POWER (kVA)
| Value| Real Power W = Value * IOW A model = 50A, 100A, 180A
| | Real Power W = Value ” 100W @ model = CTs EXT
| | Reactive Power VA = Value ” I OVA @ model = 50A,I00A, 180A
| | Reactive Power VA = Value’ IOOVA @ model = CTs EXT
F52| 16 bits| Setting YES / NO
| 0| NO
| 1| YES
F59| 16 bits| UNDERCURRENT TYPE SETTING
| 0| %lnom
| I| (Pp Power Factor

ECA500-11 Technical Specifications
A) Power Supply Circuit

a 1 Rated Voltage. Lie 208×1202/0 4407480 I VAC
a 2 Voltage Operation Limits. tie 145. 264.672 j VAC
0. Average Comsumption. In 38 mA
reouency Operation Limits. Fe 42-•70Hz 50/60 Hz
Rated Duty Uninterrupted Duty

B) Application Data, Environmental Conditions, Operation Limits and Installing

b.1| i – – – axordrgesEsopean SWSd| 1EC61010-1. IEC60255-6
IEC60947-1| IND & FMC
---|---|---|---
0.2| UL Listing| An Device NCR Cendief for USA
Aux. Device NKCR7 Certifiedfor Canada| E527483
b.3| CE Marking| CE (pending). LowVoltage Devices
-5 °C to 55 °C (23°F to 131°F)| lEC60947-1
b.4| Ambient Air Temperature (Operation)
b.5| Ambient Ak Temperature (Storage)| -10 °C to + 70 °C (14 ‘7 to 158°F)|
b.6| Maximum Relative Humidity| 85% R.H.|
D.7| Vibrations| Class 1. Amplitude <0.035mm or 16
10Hz < (<160142| NC
60255 21 I
D.13| Shocks| Class 1. < 156016 ms| EC 60255-21-2
D.9| Seismic| Class 1. Amplitude < 3.5mm or 1G
1Hz < f <35Hz| IEC
60255-21-3
lEC 60529
b.10| Degree of Protection| IP20, Protected against objects > 12Smm,
but no irotection against water
b.11| Pollution Degree| Degree 3| EC 60255-5
b.12| Ovetvoltage Category| Category III, 4KI/| tEC 60255-5
ME| Rated Insulation Voltage 500V| It EC40255-:
0.14| Impulse Voltage Test| 510/| tEC 60255-5
b.15| Impulse Dielectric Test| 210/ 50/60 HSImin| UL-508
3E| Flammability Rating of Enclosure| 9-0| UL-94
b.17 b.1| Enclosure Material| Polymers. PC. ABS. NYLON|
Mounting Position| Any Position|
b.19
b 20
b21
b22
b.23| Mounting Features
Terminal Screw Type| Symmetrical DIN Rail| lEC 715,
DIN 43880
NEMA Style
Rats’?” mint* (2)
t8s1/2• satyrs
Flat kin
Tightening Screw Torque| <5.2 Kgf.cm (4.5101.in)|
Terminals Wiring| AWG 30-12. L.7-8mm (5/16)|
Detachable CT Box| 0 5 18 mm maximum AWg 0|
Omcesicns| 175 x 90 x 78.0 (LxWxH)| mm
Dinensicce Detachable CT Box| 175 x 90 x 79.8 (LxViicH)| mm
b.24| DimensionsGM +CT Box| 175 x 90 x 1571 (LxYbii)| mm
625| Weight| 4829 (1.6041b)| ECA500-11 Wadable CT to,
882 g (1.940Ib)
1364 g (31b)| g=a e.

C) Control Characteristics

c.1| Output Contact Rating| 3 A0240 VAC, 1.5 A0480 VAC
Pilot Duty| W. 503
Section 139.1
---|---|---|---
c.2| Electrical Life Expectancy| 100.000 Operations|
c.3| Mechanical Life Expectancy| 10.000.000 Operations|
c.4| Utilization Category| AC-15, Capacity for loads> 72 VA| lEC50947-5-1

D) Rang. Sating= & Moasuremonts

| (According to Voltage| Model)| | 20E420/240| 440/480| VAC
---|---|---|---|---|---|---
d.1| Voltage Measurement Range, Urn| 0 1- 300| 0 1- 672| VAC ± 240
itOre:y
| Actordin to Current Model)| 15-50| 30-100| 55-180 urns)|
d.2| Current Measurement Range, Im| 1.5,450| 3.0 >700| s.sasoos% alma
i| A. ±2%
accuracy
Other Measured parameters

d.3| Frequency Range| 45.0–70.0 Hz| 1%
d.4| Instantaneous Power Factor| 0.00 -.1.00 Hz| 8%
d.5| Instantaneous Power KW| 0.0-►999.9 KVA| 4%
d.6| Instantaneous Power KVA| 0.0-►999.9 Hz| 4%
d.7| Energy
Total Motor Running Time (hours)| 0 -1- 999999 kWh
0 999999 H| 4%
1%
d_,8
d.9
Digital Input 1| 0 -r 1| Rc1K ON
RAC< .C:: Dry Contact
10| Digital Input 2| 0 — 1| NICK.-1-011 11,100K->OFf Dry Contact
4.| Temperature Input| -20°C -.200°C| 1%
E) Algorithms and Protection Functions| | | |
---|---|---|---|---
(According to Operation Voltage )| 208;220/240| 440/480| VAC
e.1| Undervoltage (UV)0Imotor= 0 or 01| 165-►225| 350-.4W| Level
settings
e.2| Overvoltage (OV) 0 Imotor=0 or OL| 215-►270| 4604►580| Level
settings
e.3| Voltage Hysteresis Threshold| 6| 12| VAC
e.4| Voltage Unbalance Detection (VU}| 2% -.20%| level set ^;s
e.5| Single Phasing (VSP)
Nominal Frequency| INV VUB > 33%,
50 or| OUT VUB < 28%|
e.6| 60 Hz| Level settngs
e.7| Tolerance for Frequency Shift (FS)
Phase Reversal (PR)| 2% -• 10%
Normal Sequence ABC. Reversal Sequence CBA| level set -,-,:
e.8
e.9| Trip Delay because of
Phase Reversal| < 1 sec.|
e.10| Trip Delay because of other Voltage Failures (ID)| 1 -■30 sec.| level settings
e.11| Start Up Delay (TC)| 0►600 sec.| level settings
e.12| Start Mode| Auto/Manual| User
selection
e.13| Minimum Time Between Two Start Ur| 50 x Thermal Class| Sec.
(According to Operation Current)| 15-50| 30.100| 55-180 ca(ms)|
e.14| Nominal Current Setting| 1550| 30 -.100| 55-.180 an -nu| (At lealsetv
e.15| Overload Level Setting (01)| 5%►50%| kg Ind unv
e.16| Thermal Class Setting| Class 5 -. Class 30| level settings
e.17| Dynamic Setting of Motor
Model (Cold Curve/Hot Curve)| Marital dass yaks from 1 -1-1/3 of adjusted
cuss acconinqin stat up tin and Dior bad kit!| !EC 60255.5
e.18| Ikximum Time Between Cold/Hot Curie| 2 Hours (from 1 tot/30(1m la to 1)| EC E02558-10
e.19| Trip Delay because of Overload| Accordng to Overbid lent and Adjusted Class| cal:EEinSetid996.
e.20| Heat Thresh% temse of Weld Faure| 100%|
e.21| Current Unbalance (CUB)| CUB >48%| Heat 10.uSt
10 100%
e.22| Current Single Phase (CSP)| CUB>60%| Heat aoiust
to 100%
1).23| Accelerated Locked Rotor
Detection (LR)| YES/NO| ususitchou
on; )3 itO%
e.24| Trip Delay because of CUB| 3| Sec.
e.25| Trip Delay because of CSP| 4| sec.
e.26| High-Inertia Load Option|  YES/NO
400%| selection.
e.27| High-Inertia Load Heat Threshold
e.28| High-Inertia Load Start up Delay| 20 -.120
50 x Thermal Class| : le.4 silo;
Sec.
e.29| Thermal Machine Coolin Time
e.30| Undercurrent Disconnection Type (UC)| % loom / Power Factor (PF)| level settings
e.31| Undercurrent Adjusting (by Inca)| 40% -• 80%| non MON,
e.32| Undercurrent Adjusting (by PF)| 0.3-► 0.9| level settings
Slc te.4 siting
e.33| Trip Delay because of UC| 5 -• 600
e.34| Start Up Delay because of UC| 5 -.500  YES/NO| Mt. irel univ
level settings
e.35| Third Failure Detection
e.36| Permanent disconnection
because of Third Failure| 3 Current failures in less than 30minutes| User selection

ECA500 II Total Motor Protection Relay - fig 1ECA500 II Total Motor Protection Relay - FIG
33

-. HOW TO ORDER ECAS500-11

ECA500 II Total Motor Protection Relay - FIG 38
Note: Technical data is valid at the time of printing. We reserve the right to subsequent alterations

ECA LOGO7313 William Barry Blvd.
North Syracuse, NY 13212, United States.

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