Sanyou CHD900 Series Power Meter User Manual

Sanyou CHD900 Series Power Meter

Specifications

• Measures AC/DC voltage or current
• Data reserve or top value reserve function
• Measures/display voltage, ampere, watt, power factor, frequency, and energy consumption
• Up to 3 alarm outputs
• Widely applied to power systems, factory power distribution, building automation, etc.
• RS485 for remote control

Product Usage Instructions

Preparing the Instrument
Before operating this instrument, please carefully read and fully understand its contents. If you have any problems, please contact the sales or distributors whom you buy from.

Input Signal Selection
To measure AC voltage/current, please mention the range when ordering.

Input Signals and Measured Range

Note : To measure AC voltage more than 600V, please use the instrument with a C/T. To measure AC current more than 5A, please contact our sales or distributors.

FAQ

• Is this instrument suitable for measuring both AC and DC voltage/current?
  Yes, this instrument can measure both AC and DC voltage/current.

• How many alarm outputs does this instrument have?
  This instrument has up to 3 alarm outputs.

• What are the typical applications of this instrument?
  This instrument is widely applied to power systems, factory power distribution, building automation, etc.

• Can I control this instrument remotely?
  Yes, you can control this instrument remotely using RS485.

• Can I set the measured values as data reserve or top value reserve?
  Yes, this instrument has data reserve or top value reserve function.

• Is there a warranty for this product?
  Please refer to the warranty information provided by the sales or distributors whom you buy from.

CHD Series Power Meter

Instruction Manual

Thanks a lot for selecting Sanyou products!
Before operating this instrument, please carefully read this manual and fully understand its contents. If have problems, please contact our sales or distributors whom you buy from. This manual is subject to change without prior notice.

Warning

• Please do not turn on the power supply until all of the wiring is completed. Otherwise electrical shock, fire or malfunction may result.
• Do not wire when the power is on. Do not connect the unused terminals. Do not turn on the power supply when cleaning this instrument. Do not disassemble, repair or modify the instrument. This may cause electrical shock, fire or malfunction
• Use this instrument in the scope of its specifications. Otherwise fire or malfunction may result.
• The use life of the output relay is quite different according to is capacity and conditions. If use out of its scope, fire or malfunction may result.

Caution

• This instrument should be installed in a domestic environment. Otherwise electrical shock, fire or mal-function may result. The operating temperature environ-ment should between 0 (32F) to 50 (122F).
• To avoid using this instrument in environment full of dust or caustic gas.
• To avoid using this instrument in environment of strong shock or concussion.
• To avoid using this instrument in environment of over-flow water or explosive oil.
• The is no current protection power supply or fuse in this instrument. If reinforced is needed, the specifications of the fuse should be: 250VAC, 0.5A.
• The power supply wire should not put together with large current wire to avoid electromagnetic radiation, If it must to put together, we suggest to use the individual pipe.
• In case the instrument is use in environment of nuclear control, iatrical equipment, auto, train, airplane or security equipment that need protections, please contact the manufacturer for details.

Applications
The instrument is to measure any range of AC/DC voltage or current set by user. It can be avail-able for data reserve or top value reserve function. To measure or display voltage/ampere/watt/power factor/frequency/energy consumption. Up to 3 alarm output. The instrument is widely applied to power system, factory power distribution, building
automation etc. With RS485 for remote control.

Name of parts

CHD800

1. Measured value converting indication for Hz/VA/PF/KW/VAR/KWh/ φ.

2. Measure voltage value/parameter code display.

3. Measure current value/parameter amend display value.

4. Parameter select/confirm key.

5. Shift key/Energy consumption value clear key.

6. Down key.

7. Up key.

8. AL1 indication Lamp. On: Alarm Off: No alarm.

9. AL2 indication Lamp. On :Alarm Off :No alarm.

10. AL3 indication Lamp. On: Alarm Off: No alarm.

11. Apparent power indication lamp.

12. Watt indication lamp, flashing means the unit is W, On means the unit is KW.

13. Energy consumption KWh or phase angle indication lamp.

14. Frequency indication lamp.

15. Power factor indication lamp .

16. Reactive power indication lamp.

17. Measured value converting indication for Hz/VA/PF/KW/VAR/KWh/.

18. Voltage measured value/Parameter code

19. Current measured value/Parameter modification

20. Parameter select/confirm key

21. Shift/Energy consumption value clear key

22. Down key

23. Up key

24. V ： Voltage in dilation lamp
    mA/A ： Current indication lamp
    Hz ： Frequency indication lamp
    PF ： Power factor indict ion lamp
    VAR ：Reactive power indication lamp
    VA ： Apparent power indication lamp
    W/ KW ： Watt indication lamp. On means the unit is KW, f lashing means the unit is W Kwh ：Energy consumption ion KWh or phase angle indication lamp

• AL1 ：AL1 indication Lamp. On: Alarm Off: No alarm
• AL2 ：AL2 indication Lamp. On: Alarm AL3 Off: No alarm
• AL3 indication Lamp. On: Alarm Off: No alarm

Models

Input signal selection (To measure AC voltage/current please mention the range when order)

Input s i gn a ls| Measured range| I n p u t impedance| Factory

setting

---|---|---|---
A ( AA/ D A)| AC 0 ～ 5A.0 ～ 2A| P/T free set

by software

| 0 ～ 5A
mA| 0 ～ 1mA.0 ～ 10mA.4 ～ 20mA| ≤ 150 Ω|
V ( AV/ D V)| 0 ～ 5 V . 0 ～ 1 0 V . 0 ～ 600V| ≤ 200K Ω| 0 ～ 600V
mV| 0 ～ 10mV . 100mV| ≤ 2M Ω|

Measure AC voltage more than 600V, please use the instrument with C/T. Measure AC current more than 5A, please use the instrument with P/T

Specifications

M easured

objects

| True value, simple/three phases/voltage/cur- rent/Watt/Power factor/frequency/energy consump tion/reactive  power
Direct in-

put range

| V o l t a g e : 0-600V C u r r en t : 0-5A or 0-10A
P/T,  C/T

setting

| Free set by s o f t w a re
Measured frequency range| 0- 2 . 5KHz
Accuracy

A n a l o g ue

| Voltage: ± 0.5%FS ± 2d i git
C u rre n t: ± 0.3%FS ± 2d i git
Wa t t: ± 0.5%FS ± 2d i git
Power Factor: ± 0.5%FS ± 2d i git
F re q u e n c y : 0 – 2 5 0 Hz ± 1 Hz

0-10V or 4- 20mA s e l e c ta b l e by s of t w a re

A l arm| RELAY ： NO AC 250V/3A or DC 30V/3A COS ￠ =1

Note : D800 is available for simple phase.

Mounting and Sizes

Parameter setting

1. In the measuring estate, press and hold SET key for more than 3 seconds, enter control parameters setting menu. Press key, LED flashes, press / key to modify, and then press SET key to confirm. Press SET key to read the following parameters one by one.
2. The instrument will return to the measuring estate  without any operation for 25 seconds

CHD800 flat style instruction

• Kwh clearance: When it is display VA/VAR, press ＜＜ /RST key for more than 2 seconds can clear the totalized value.
• The up and down LED displaying can be free set according to the DSH (up LED) and the DSL (down LED). Indication lamp on stands for the left unit, indication lamp flashing stands for the right unit.
• For D801, press SET key can set the displaying parameters.
• Press key for more than 3 seconds, can enter/quit from the display setting.
• Press key at the same time.

Measured parameter display setting

Operation processes

Enter parameter setting menu.

Control parameter setting

When it not for analog, it can be used as an alarm output

Terminal configurations

If any changes, please refer to the product showing.

Malfunction estimate

• Check all the connections and wiring if it is correct.
• Specially pay attention to the power supply terminals and signal input terminals, please do not wrong connect. As well pay attention to do not short the output terminals by strong current.
• If the measurement is incorrect, please check if the connection is contrary.

References

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