MEAN WELL NPP-1200 Series Reliable Ultra-Wide Output Range Battery Charger Owner’s Manual
- October 30, 2023
- MEAN WELL
Table of Contents
MEAN WELL NPP-1200 Series Reliable Ultra-Wide Output Range Battery
Charger
Product Information
The NPP-1200 series is a high reliable ultra-wide output range battery charger and power supply 2-in-1. It has a maximum output power of 1200W and is available in three models: NPP-1200-12, NPP-1200-24, and NPP-1200-48. The charger mode (default) specifications for each model are as follows:
- Model: NPP-1200-12
- BOOST CHARGE VOLTAGE (Vboost): 14.4V
- FLOAT CHARGE VOLTAGE (Vfloat): 13.8V
- VOLTAGE ADJUSTABLE RANGE: 10.5 ~ 21V (by built-in potentiometer)
- MAX. OUTPUT CURRENT (CC): 70A
- CURRENT ADJUSTABLE RANGE: 35 ~ 70A (by built-in potentiometer)
- MAX. POWER: 1176W
- RECOMMENDED BATTERY CAPACITY (AMP HOURS): 240 ~ 800AH
- VOLTAGE RANGE: 90 ~ 264VAC, 127 ~ 370VDC
- FREQUENCY RANGE: 47 ~ 63Hz
- POWER FACTOR (Typ.): PF>0.98/115VAC, PF>0.95/230VAC at full load
- EFFICIENCY (Typ.): 92%
- AC CURRENT (Typ.): 12A/115VAC, 6.5A/230VAC
- INRUSH CURRENT (Typ.): COLD START 50A at 230VAC
- PROTECTION: Constant current limiting for short circuit protection, over voltage protection, and over temperature charging stage function
- REMOTE CONTROL: Open (Charger stop charging), Short (Charger normal work)
- FAN ON/OFF CONTROL: Depends on internal temperature
- WORKING TEMP.: -30 ~ +70 (Refer to Derating Curve)
- WORKING HUMIDITY: 20 ~ 95% RH non-condensing
- ENVIRONMENT STORAGE TEMP., HUMIDITY: -40 ~ +85, 10 ~ 95% RH non-condensing
- SAFETY STANDARDS: CB IEC62368-1, IEC60335-1/2-29, Dekra BS EN/EN62368-1, BS EN/EN60335-1/2-29, UL62368-1, EAC TP TC 004 approved
- WITHSTAND VOLTAGE: I/P-O/P: 3KVAC, I/P-FG: 2KVAC, O/P-FG: 0.5KVAC
- ISOLATION RESISTANCE: I/P-O/P, I/P-FG, O/P-FG: 100M Ohms / 500VDC / 25/ 70% RH
Product Usage Instructions
To use the NPP-1200 series battery charger and power supply, follow these instructions:
- Ensure the AC input side is connected to a power source within the voltage range of 90 ~ 264VAC and frequency range of 47 ~ 63Hz.
- Select the appropriate model based on your battery voltage requirements (NPP-1200-12 for 12V, NPP-1200-24 for 24V, NPP-1200-48 for 48V).
- Adjust the boost charge voltage (Vboost) and float charge voltage (Vfloat) if necessary. The default values are specified in the user manual.
- Connect the DC output side to the battery you want to charge or power.
- Ensure the recommended battery capacity (amp hours) falls within the specified range for your chosen model.
- Adjust the output current (CC) if necessary. The current adjustable range is specified in the user manual.
- Check the charger OK signal and battery full signal using the TTL signals provided. The signal voltage ranges are specified in the user manual.
- Use the remote control feature to stop or resume charging as needed. Open the connection to stop charging and short it to resume normal work.
- The fan will automatically turn on or off depending on the internal temperature of the charger.
- Ensure the working temperature and humidity conditions are within the specified ranges.
For further safety and technical details, refer to the product user manual.
1200W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1 NPP-1200 series
Features
- Multi-function single-unit battery charger or power supply operation modes selectable
- Output voltage and current adjustable via potentiometer
- 3-stage charging curve for charging mode
- -30~+70°C wide operating temperature
- Multiple protections: Short circuit / Over load / Over voltage / Over temperature
- Thermal-controlled DC fan for noise reduction
- Remote ON-OFF control
- Comply with 62368-1+60335-1/-2-29 dual certification
- Suitable for lead-acid (Pb) batteries
- Carry handle accessory available (Order NO.:DS-Carry handle, sold separately)
- 3 years warranty
Applications
- Radio system backup solution
- Electric scooter charger
- Camping car
- Buses
- Heavy duty truck
- Specialty vehicles
- Surveillance system
- Industrial automation machinery
- Industrial control system
- Mechanical and electrical equipment
GTIN CODE
MW Search: https://meanwell.com/serviceGTIN.asox
Description
NPP-1200 is a miniaturized dual-purpose charger and power supply. In addition to being used as a three-stage charger for lead-acid batteries, it can also be used as a constant voltage output power supply to drive general load. The operating mode can be quickly switched by plugging or unplugging a connector on the front panel. Other features include: ultra-wide voltage output, adjustable voltage via VR on the panel (10.5~21V, 21~42V, 42~80V), adjustable charging current (50~100%), built-in intelligent fan with variable speed based on temperature to reduce noise and extend fan lifetime, 30~+70° C wide operating temperature, suitability for use in different environments, built-in remote ON/OFF control, compliance to IEC/EN/UL62368-1 and household EN60335-1/-2-29 dual safety, multiple built-in protections, and 3-year warranty. The NPP-1200 is truly intelligent, safe, and reliable universal dual-purpose charger and power supply with outstanding cost performance.
Model Encodina
SPECIFICATION for Battery Charger mode (Default)
| MODEL | NPP-1200-12 | NPP-1200-24 | NPP-1200-48 |
|---|
OUTPUT
| BOOST CHARGE VOLTAGE(Vboost)(default)| 14.4V| 28.8V| 57.6V
FLOAT CHARGE VOLTAGE(Vfloat)(default)| 13.8V| 27.6V| 55.2V
VOLTAGE ADJUSTABLE RANGE| 10.5 ~ 21V| 21 ~ 42V| 42 ~ 80V
By built-in potentionmeter
MAX. OUTPUT CURRENT(CC)| 70A| 36A| 18A
CURRENT ADJUSTABLE RANGE
Note.3
| 35 ~ 70A| 18 ~ 36A| 9 ~ 18A
By built-in potentionmeter
MAX. POWER| 1176W| 1209.6W| 1209.6W
RECOMMENDED BATTERY CAPACITY (AMP HOURS) Note.4| 240 ~ 800AH| 120 ~
420AH| 60 ~ 210AH
INPUT
| VOLTAGE RANGE| Note.5| 90 ~ 264VAC 127 ~ 370VDC
FREQUENCY RANGE| 47 ~ 63Hz
POWER FACTOR (Typ.)| PF>0.98/115VAC, PF>0.95/230VAC at full load
EFFICIENCY (Typ.)| Note.6| 92%| 93%| 94%
AC CURRENT (Typ.)| 12A/115VAC 6.5A/230VAC
INRUSH CURRENT (Typ.)| COLD START 50A at 230VAC
PROTECTION
| SHORT CIRCUIT| Note.7| Protection type : Constant current
limiting, charger will shutdown after 5 sec, re-power on to recover
OVER VOLTAGE| 21.5 ~ 26V| 43 ~ 52V| 82 ~ 100V
Protection type : Shut down and latch off o/p voltage, re-power on to recover
OVER TEMPERATURE| Shut down O/P voltage, recovers automatically after
temperature goes down
FUNCTION
| CHARGING STAGE| 3 stage only
CHARGER OK SIGNAL| The TTL signal out, Charger OK = H(4.5 ~ 5.5V) ;
Charger failure or protection status =L( -0.5 ~ +0.5V)
BATTERY FULL SIGNAL| The TTL signal out, Battery full = H(4.5 ~ 5.5V );
Charging = L(-0.5 ~ +0.5V)
REMOTE CONTROL| Open : Charger stop charging Short : Charger
normal work
FAN ON/OFF CONTROL| Depends on internal temperature
ENVIRONMENT
| WORKING TEMP.| -30 ~ +70℃ (Refer to “Derating Curve”)
WORKING HUMIDITY| 20 ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY| -40 ~ +85℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT| ±0.05%/℃ (0 ~ 50℃)
VIBRATION| 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC
(Note 8)
| SAFETY STANDARDS| CB IEC62368-1,IEC60335-1/2-29, Dekra BS
EN/EN62368-1,BS EN/EN60335-1/2-29, UL62368-1, EAC TP TC 004 approved
WITHSTAND VOLTAGE| I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE| I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/
70% RH
EMC EMISSION
| Parameter| Standard| Test Level / Note
Conducted| BS EN/EN55032 (CISPR32),BS EN/EN55014-1| Class B
Radiated| BS EN/EN55032 (CISPR32),BS EN/EN55014-1| Class A
Harmonic Current| BS EN/EN61000-3-2| Class A
Voltage Flicker| BS EN/EN61000-3-3| —–
EMC IMMUNITY
| Parameter| Standard| Test Level / Note
ESD| BS EN/EN61000-4-2| Level 3, 8KV air ; Level 2, 4KV contact
Radiated| BS EN/EN61000-4-3| Level 2, 3V/m
EFT / Burst| BS EN/EN61000-4-4| Level 2, 1KV
Surge| BS EN/EN61000-4-5| Level 3, 1KV/Line-Line,Level 3, 2KV/Line-Earth
Conducted| BS EN/EN61000-4-6| Level 2, 3Vrms
Magnetic Field| BS EN/EN61000-4-8| Level 1, 1A/m
Voltage Dips and Interruptions| BS EN/EN61000-4-11| >95% dip 0.5 periods, 30%
dip 25 periods,
95% interruptions 250 periods
OTHERS
| MTBF| 625.1K hrs min. Telcordia SR-332 (Bellcore) ;
63.6K hrs min.| MIL-HDBK-217F (25℃)
DIMENSION| 25015867mm (LWH)
PACKING| 1.93Kg; 4pcs/ 10Kg / 1.72CUFT
NOTE
| 1. Modification for charger specification may be required for different battery specification. Please contact battery vendor and MEAN WELL for details.
2. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
3. Float charge voltage(Vfloat) adjustable via potentiomerter in battery charger mode.
4. This is MEAN WELL’s suggested range. Please consult your battery manufacturer for their suggestions about maximum charging current limitation.
5. Derating may be needed under low input voltages. Please check the derating curve for more details.
6. The efficiency is measured at 16.8V charge voltage(12V model), 33.6V charge voltage(24V model), 67.2V charge voltage(48V model).
7. This protection mechanism is specified for the case the short circuit occurs after the charger is turned on.
8. The charger is considered a component which will be installed into a final
equipment. All the MC tests are been executed by mounting the unit on
a 600mm*900mm metal plate with 1mm of thickness. The final equipment must be
re-confirmed that it still meets MC directives. For guidance on how to
perform these EMC tests, please refer to “EMI testing of component power
supplies.”
(as available on http://www.meanwell.com)
9. The ambient temperature derating of 3.5°C/1000m with fanless models and of 5°C/1000m with fan models for operating altitude higher than 2000m(6500ft).
(as available on http://www.meanwell.com)
https://[www.meanwell.com/serviceDisclaimer.aspx](http://www.meanwell.com/serviceDisclaimer.aspx)
SPECIFICATION for Power Supply mode (Selectable via pin3 & 4 jumper of 14pins connector on panel)
| MODEL | NPP-1200-12 | NPP-1200-24 | NPP-1200-48 |
|---|
OUTPUT
| DC VOLTAGE| 14.4V| 28.8V| 57.6V
VOLTAGE ADJUSTABLE RANGE| 10.5 ~ 21V| 21 ~ 42V| 42 ~ 80V
By built-in potentionmeter
CURRENT ADJUSTABLE RANGE| 35 ~ 70A| 18 ~ 36A| 9 ~ 18A
RATED CURRENT| 70A| 36A| 18A
RATED POWER| 1176W| 1209.6W| 1209.6W
RIPPLE & NOISE(max.)| 180mVp-p| 300mVp-p| 480mVp-p
VOLTAGE TOLERANCE| ±1.0%| ±1.0%| ±1.0%
LINE REGULATION| ±0.5%| ±0.5%| ±0.5%
LOAD REGULATION| ±1.0%| ±1.0%| ±0.5%
SETUP, RISE TIME| 1800ms, 60ms/230VAC at full load
HOLD UP TIME (Typ.)| 16ms/230VAC at 75% load 10ms/230VAC at full load
INPUT
| VOLTAGE RANGE Note.3| 90 ~ 264VAC 127 ~ 370VDC
FREQUENCY RANGE| 47 ~ 63Hz
POWER FACTOR (Typ.)| PF>0.98/115VAC, PF>0.95/230VAC at full load
EFFICIENCY (Typ.)| 92%| 93%| 94%
AC CURRENT (Typ.)| 12A/115VAC 6.5A/230VAC
INRUSH CURRENT (Typ.)| COLD START 50A at 230VAC
PROTECTION
| OVERLOAD| 105 ~ 115% rated output power
Protection type : Constant current limiting, unit will shutdown after 5 sec,
re-power on to recover
SHORT CIRCUIT| Protection type : Constant current limiting, unit will
shutdown after 5 sec, re-power on to recover
OVER VOLTAGE| 21.5 ~ 26V| 43 ~ 52V| 82 ~ 100V
Protection type : Shut down and latch off o/p voltage, re-power on to recover
OVER TEMPERATURE| Shut down O/P voltage, recovers automatically after
temperature goes down
FUNCTION
| REMOTE CONTROL| Open : Power OFF Short : Power ON
DC OK| The TTL signal out, DC OK = H(4.5 ~ 5.5V) ; Power supply failure
or protection = L(-0.5 ~ +0.5V)
FAN SPEED CONTROL| Depends on internal temperature
ENVIRONMENT
| WORKING TEMP.| -30 ~ +70℃ (Refer to “Derating Curve”)
WORKING HUMIDITY| 20 ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY| -40 ~ +85℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT| ±0.05%/℃ (0 ~ 50℃)
VIBRATION| 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC
(Note 4)
| SAFETY STANDARDS| CB IEC62368-1,IEC60335-1/2-29, Dekra BS
EN/EN62368-1,BS EN/EN60335-1/2-29, UL62368-1, EAC TP TC 004 approved
WITHSTAND VOLTAGE| I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE| I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/
70% RH
EMC EMISSION
| Parameter| Standard| Test Level / Note
Conducted| BS EN/EN55032 (CISPR32),BS EN/EN55014-1| Class B
Radiated| BS EN/EN55032 (CISPR32),BS EN/EN55014-1| Class A
Harmonic Current| BS EN/EN61000-3-2| Class A
Voltage Flicker| BS EN/EN61000-3-3| —–
EMC IMMUNITY
| Parameter| Standard| Test Level / Note
ESD| BS EN/EN61000-4-2| Level 3, 8KV air ; Level 2, 4KV contact
Radiated| BS EN/EN61000-4-3| Level 2, 3V/m
EFT / Burst| BS EN/EN61000-4-4| Level 2, 1KV
Surge| BS EN/EN61000-4-5| Level 3, 1KV/Line-Line,Level 3, 2KV/Line-Earth
Conducted| BS EN/EN61000-4-6| Level 2, 3Vrms
Magnetic Field| BS EN/EN61000-4-8| Level 1, 1A/m
Voltage Dips and Interruptions| BS EN/EN61000-4-11| >95% dip 0.5 periods, 30%
dip 25 periods,
95% interruptions 250 periods
OTHERS
| MTBF| 625.1K hrs min. Telcordia SR-332 (Bellcore) ;
63.6K hrs min. MIL-HDBK-217F (25℃)
DIMENSION| 25015867mm (LWH)
PACKING| 1.93Kg; 4pcs/ 10Kg / 1.72CUFT
NOTE
| 1. Modification for charger specification may be required for different battery specification. Please contact battery vendor and MEAN WELL for details.
2. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
3. Derating may be needed under low input voltages. Please check the derating curve for more details.
4. The PSU is considered a component which will be installed into a final
equipment. All the MC tests are been executed by mounting the unit on
a 600mm*900mm metal plate with 1mm of thickness. The final equipment must be
re-confirmed that it still meets MC directives. For guidance on how to
perform these MC tests, please refer to “MI testing of component power
supplies.”
(as available on http://www.meanwell.com)
5. The ambient temperature derating of 3.5 C/1000m with fanless models and of
5°C/1000m with fan models for operating altitude higher than 2000m(6500ft).
% Product Liability Disclaimer:
For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx
Block Diagram
Derating Curve
Function Manual
- Battery Charger or Power Supply Operation modes selectable via pin3 and pin4 jumper
Between pin3 and pin4| Operation modes
---|---
Jumper connected| Power supply mode
Jumper removed| Battery charger mode (Default)
- Charging Curve (Charging Mode)
- 3-stage charging curve
State| NPP-1200-12| NPP-1200-24| NPP-1200-48
---|---|---|---
Constant Current| 70A| 36A| 18A
Vboost| 14.4V| 28.8V| 57.6V
Vfloat| 13.8V| 27.6V| 55.2V - Suitable for lead-acid batteries (flooded, Gel and AGM)
- VO x IO must be less than or equal to the rated power. Please refer to derating curve (page 4) .
- 3-stage charging curve
- Charger OK / DC OK Signal
- Charger OK / DC OK signal is a TTL level signal.
- The maximum sourcing current is 10mA.
Charger OK / DC OK signal| Charger status
---|---
“High” : 4.5 ~ 5.5V| Work normally
“Low” : -0.5 ~ 0.5V| Failure or protection function activated
- Remote ON-OFF Control
- The NPP-1200 can be turned ON/OFF by using the “Remote Control” function.
Between pin7 remote ON-OFF and pin8 +12Vaux| Charger status
---|---
Short ( Pin 7 = 10.8 ~ 13.2V)| ON (Default)
Open ( Pin 7 = -0.5 ~ 0.5V)| OFF
- The NPP-1200 can be turned ON/OFF by using the “Remote Control” function.
Mechanical Specification
Connector Pin No. Assignment : HRS DF11-14DP-2DS or equivalent
| Pin No. | Assignment | Mating Housing | Terminal |
|---|---|---|---|
| 1,2,11~14 | NC |
HRS DF11-14DS
or equivalent
|
HRS DF11-**SC
or equivalent
3,4| Battery Charger or
Power Supply mode selectable
5| Battery Full
6| Charger OK (Charger mode) or
DC OK (Power supply mode)
7| Remote ON-OFF
8| +12V-AUX
9,10| GND-AUX
LED Status Table
Charger (Default)
LED Indicator| Status
Green | Float stage (stage 3) or full charged
Red| Charging (stage 1 or stage 2)
No Light| Abnormal
Power supply mode
LED Indicator| Status
Green| Normal working
No Light| Abnormal
Control Pin No. Assignment : HRS DF11-14DP-2DS or equivalent
| Mating Housing | HRS DF11-14DS or equivalent |
|---|---|
| Terminal | HRS DF11-**SC or equivalent |
| Pin No. | Function |
| --- | --- |
| 1,2,11~14 | NC |
| 3,4 | Battery charger / Power supply |
loading indicator: Reference to battery charger. Short: Power supply, Color of LED loading indicator :Green.
5
|
Battery Full
| Battery Full Signal, referenced to GND-AUX(Pin 9 & 10).
The Signal is a TTL level signal. The maximum sourcing current is 10mA and only for output.(Note.2) Low (-0.5 ~ 0.5V) : When the battery is charging.
High (4.5 ~ 5.5V) : When the battery is full.
6
|
Charger OK / DC OK
| Charger OK / DC OK Signal, referenced to GND-AUX(Pin 9 & 10).
The Signal is a TTL level signal. The maximum sourcing current is 10mA and only for output.(Note.2) Low (-0.5 ~ 0.5V) : When the charger fails or the protect function is activating.
High (4.5 ~ 5.5V) : When the charger is working properly.
7
|
Remote ON-OFF
| Remote charger ON/OFF Function.
The charger can turn the output ON/OFF by dry contact between Remote ON-OFF and +12V-AUX.(Note.2) Short (10.8 ~ 13.2V) : Charger ON ; Open(-0.5 ~ 0.5V) : Charger OFF ; The maximum input voltage is 13.2V.
8| +12V-AUX| It is controlled by the Remote ON-OFF control.
9,10| GND-AUX| The signal return is isolated from the output terminal. (+V &
-V)
- Note1: Non-isolated signal, referenced to [GND(signal)].
- Note2: Isolated signal, referenced to GND-AUX
Accessory List
Battery Charger or Power Supply mode of pin 3 and pin 4 mating pin along with NPP-1200 (Standard accessory)
| Pin 3 and Pin 4 mating pin | Quantity |
|---|
1FF1HMJ20-020-95BS or equivalent
|
1
Carry handle (Optional accessory, battery charger and pull handle should be ordered seperately)
| MW’s Order No. | Item | Quantity |
|---|
DS-Carry Handle
|
1
|
Handle
|
1
2
|
Foot pad
|
4
3
| Screw |
2
- Handle
- Foot pad
INSTALLATION MANUAL
Please refer to : http://www.meanwell.com/manual.html
File Name: NPP-1200-SPEC 2022-03-18
References
- MEAN WELL Switching Power Supply Manufacturer
- Installation Manual-MEAN WELL Switching Power Supply Manufacturer