AC WATT-HR / VAR-HR / WATT-HR & VAR-HR TRANSDUCERS  CWH / CQH

   FEATURE

 

 
  • For AC WATT-HR, VAR-HR / 1P2W, 3P3W, 3P4W
  • Accuracy: +/- 0.2% RO
  • Input Max. 5A, 500V, 50/60/400Hz
  • Precision measurement even for distorted wave
  • Measuring reverse Watt-Hr available
  • Measuring 1 element CT in balanced 3P3W system is available
  • Aux. Power AC 115 / 230V +/- 15%, 50/60Hz;
  • Isolation Aux. Power 12Vdc, 24Vdc, 48Vdc, 110Vdc available in option
  • Self powered models available
  • Low output ripple
  • Dielectric strength 4000 Vac for 1 min. 
    between input / Output / Power / Case.
  • IEC 1010, IEC 414, IEC 688, ANSI C37.90a
  • Safety ; IEC1010, IEC 414, BS5458
  • High stability & low cost
  • Outside dimensions : 100(W) x 75(H) X 118(D) mm
  • Wall or DIN rail mounting
 
 

 

Search / Order / Quotation / Data Sheet /  More Products 

 

 


                                                    


 

 

 

 

 

      ORDER INFORMATION :
 
     Eg.    C WH - 33 - A1V1 5 - E - A1
            ( Means: Watt - Hour Transducer. 3Phase 3Wires UnBalanced, Input: 1A, 120V,50Hz, Output  : 10,000 Count / KW-h,  Aux.Supply: AC115/220V )

 

 

 

C

Input Type
( CODE )

-

Connection
( CODE )

-

Input
( CODE )

 

Input Frequency
( CODE )

-

Output
(CODE )

-

Aux. Power
(CODE)

 

 

 

 

 

 

 

 

 

 

CODE INPUT TYPE
 

CODE

INPUT RANGE

 

CODE

INPUT FREQ.

 

CODE

OUTPUT RANGE

   

 

CODE

AUX. POWER

 

 

 

 

 

 

W H

Watt -Hr

 

A1

 

0 ~ 1 A

 

5

50Hz±3Hz

 

A

1 Count / KWH ( KVARH )

 

A1

AC 115/230

 

 

 

 

 

 

Q H

Var -Hr

 

A5

 

0 ~ 5 A

 

6

60Hz±3Hz

 

B

10 Count / KWH ( KVARH )

 

A2

AC380 V

 

 

 

 

 

 

WQH

Watt-Hr & Var-Hr

 

 

V1

110V or 120 V

 

O

Specify

 

C

100 Count / KWH ( KVARH )

 

A3

AC416 V

 

 

 

 

 

 

 

 

 

 

V2

220V or 240V

 

 

 

 

D

1000 Count / KWH ( KVARH )

 

D2

DC 24 V

 

 

 

 

 

 

 

 

 

 

V3

380V or 416V

 

 

 

 

E

10000 Count / KWH ( KVARH )

 

D4

DC 48 V

 

 

 

 

 

 

 

 

 

 

V4

110VLL-63.5VLN
         or
120VLL -69.3VLN

 

 

 

 

O

Specify

 

D1

DC110 V

 

 

 

 

 

 

CODE CONNECTION

 

 

 

 

 

 

P

15 V Pulse 

 

D3

DC220 V

 

 

 

 

 

 

12

1P2W Unbalanced Load

 

 

V5

190VLL-110VLN
or
208VLL-120VLN

 

 

 

 

C

Open Collect 

 

AS

Self Powered

 

 

 

 

 

 

33

3P3W Unbalanced Load

 

 

 

 

 

 

R

Relay Contact

 

O

Specify

 

 

 

 

 

 

34

3P4W Unbalanced Load

 

 

V6

380VLL-220VLN
or
416VLL-240VLN

 

 

 

 

O

Specify
 

 

 

 

 

 

 

 

 

35

3P3W Balanced Load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

3P4W Balanced Load

 

AO

VO

Specify

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                 

   TERMS OF USE :  Copyright © 2007-2008 Power True Systems Corp.   ALL RIGHTS RESERVED. 
                                 Use for any other purpose is expressly prohibited by law, and may result in severe civil and criminal
                         penalties. Violators will be prosecuted to the maximum extent possible.

    Last modified: June 04, 2008