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Harnwell Electrical Co.,Ltd
 
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Harnwell Electrical Co.,Ltd
[China]
Address:
Taifen Industry area Xiaolan Town Zhongshan Guangdong 528415 China
Phone:
86-760-22127157
Contact name:
Ken Hee , Manager
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Harnwell Electrical Co.,Ltd



 
Products

DW Series Single Phase Coulometer

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DW Series Single Phase Coulometer

Click to enlarge image

 Model Number DW8 Series

1.Features:
◎True Value measuring:V/A/W/PF/F/Active energy/Reactive power.
◎Current, Voltage rate free setting
◎Up to 3 alarms
◎Can be with 4-20mA analogue output
◎Power supply: AC 90-260V 50HZ/60HZ
◎With RS-485,MODBUS RTU protocol
2.Specifications:
Measure Items:
  Simple phase、3 phase、Voltage、Current、Watt、Power factor、Frequency、Active energy,
    Reactive power
Sizes:
  48H×96W×100L Dual 4 digit LED display
  48H×96W×100L 3 lines 4 digit LED display
Direct Input
  Voltage:0-600V、Current:0-5A
Measuring Mode
  Voltage、Current、Watt true value
Voltage/Current Rate
  PT/CT free setting
Frequecny Range
  0-2.5KHz
Accuracy
  Voltage:±0.5%FS±2Dight
  Current: ±0.3%±2Dight
  Watt:±0.5%FS±2Dight
  Power Factor:±0.5%FS±2Dight
  Frequency: 0-400Hz ± 1Hz
Alarm Output
  Relay alarm for Voltage、Current、Watt、Power factor、Frequency、Active energy, Reactive
    power.
Sampling
  Abt.2 times /second
Power Supply
  AC 90-260V
Insulation Strength
  AC 1500V/1min
Insulation Inpedance
  100MΩ(DC 500V
Environment
  Temperature: 0~50℃, Humidity: 35-85%RH
Weight
  Simple phase: abt.350g   3 phase: abt.750g
3.Terminal connections:
Note:If any changed, please refer the drawing shown on the products.
4.Dimentions:

A

B

L

C

D

DW8

48

96

100

45+0.5

91+0.5

DW9

96

96

100

91+0.5

91+0.5

5.Models

Part-number

Illustrate

Remark

DW

-

DW Series coulometer

 

Sizes
8
                48H×96W  
9
               
90H×96W
 
Power

 

Default

 

 

 

 

 

 

 

90-260V AC/DC

 

 

E

 

 

 

 

 

 

 

DC 24V ±2V

 

Analogue

 

 

Default

 

 

 

 

 

 

Non

 

 

I

 

 

 

 

 

 

0~10mA or 4~20mA

By menu

Alarm 1

 

 

R

 

 

 

 

 

Relay

 

 

S

 

 

 

 

 

SSR

 

 
T
         
SCR
 
 
N
         
Non
 

Alarm 2

 

R

 

 

 

 

Relay

 

S

 

 

 

 

SSR

 

T

 

 

 

 

SCR

 

N

 

 

 

 

Non

 

Alarm 3

 

R

 

 

 

 

Relay

 

S

 

 

 

 

SSR

 

T

 

 

 

 

SCR

 

N

 

 

 

 

Non

 

Communication

 

Default

 

 

Non

 

2

 

 

RS232

 

4

 

 

RS485

 

Input 1

 

AV

 

AC voltage: eg. AV600,

 

AA

 

AC voltage: eg. AV600,

 

DA

  DC current: eg. DA2  

DV

 

DC voltage: eg.DV200

 

Input 2

 

AV

AC voltage: eg. AV600,


AA

AC current: eg. AV600,

 

DA

DC current: eg. DA2

 
DV

DC voltage: eg.DV200

 




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