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GPA/GPAS/GPV/GPVS AC VOLTAGE & CURRENT TRANSDUCERS

Power transducer GP&EP series power Transducer

Quick Overview

GPAS:single phase self-powered current GPAXS:three phase self-powered current GPA:1 unit of avg. to rms conversion GPAX:three phase voltage GPAR:single phaseTure rms conversion GPAT :single phase Dual output

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1.Introduction:

Voltage transducers convert AC input into load independent DC current & voltage output signal. This signal is highly accurate & proportionally linear to the AC input. GPV versions convert the AC sinusoidal waveforms to linear DC output calibrated to the RMS value.

Current transducers convert AC input into load independent DC current & voltage output signal. This signal is highly accurate & proportionally linear to the AC input. GPA versions convert the AC sinusoidal waveforms to linear DC output calibrated to the RMS value.


2.Applied Standards & Rules:

Measuring and conversion:IEC 688 / 1992 - 04

Dielectrical strength:IEC 688 2KVac/1 min.

Surge and Impulse test:ANSI C37.90 / 1989;IEC 255-3 (1989) 4KV1.2x50us

3.Specification

Reference Standard:

GB/T 13850-1998(IEC688-1992)

Accuracy:

0.5%RO according to IEC 688-1,At(23±5)

Long term stability:

±0.5%/year,No accumulation error

Temperature influence:

<100ppm/

Response Time:

<400ms

Output Ripple:

<1.0% (peak-peak value)

Input burden:

Current less 0.2VA;voltage less 0.1VA

Frequency:

Nominal  frequency ±10%

Maximum output load:

Current output Max10V  pressure drop

Voltage output rated 2mA MAX 5mA output

Auxiliary power:

< 3VA (for GPA & GPAR);< 8VA (for GPAX);

Auxiliary load  effect:

<0. 2 %

Allow excessive input:

Current 2 rate continuous  20 rate

1 secs voltage max 2 rate continuous

Dielectric strength:

Input/output/power/betwem the crust 2KV,AC 1 min IEC866

Impact test:

ANSI C37.90a/1973,IEC 255-4,(5kV 1.2/50us  Pulsed Voltage)

Calibration amplitude:

Full scale least3%,zero least1%

Magnetic field effect:

0.4KA/m magnetic field strength change<0.05%

Operating  condition:

Temperature -1055relative  humidity

95% RH non condensing

Storage condition:

Temperature-4070  relative humidity

95% RH non condensing


4.Models and specifications:

4.1AC VOLTAGE TRANSDUCERS

   GPVS :single phase self-powered voltage

GPVXS: three phase self-powered voltage

GPV2 : single phase,2 wires / 4~20mA ( 8~36V DC powered )

GPVX2: three phase,2 wires / 4~20mA ( 8~36V DC powered )

GPV  : 1 unit of avg. to rms conversion

GPVX : three phase voltage

GPVR : single phaseTure rms conversion

GPVT : single phase Dual output


4.2 AC CURRENT TRANSDUCERS

GPAS:single phase self-powered current

GPAXS:three phase self-powered current

GPA2:single phase,2 wires / 4~20mA ( 8~36V DC powered )

GPAX2three phase,2 wires / 4~20mA ( 8~36V DC powered )

GPA1 unit of avg. to rms conversion

GPAXthree phase voltage

GPARsingle phaseTure rms conversion

GPAT single phase Dual output


5.Terminal Connection


6. Dimensional Drawings:

6.1 GPA.GPV,GPAS.GPVS


6.2 GPVX,GPAX,GPVXS,GPAXS 外形尺寸图:


1.Order form:



2.Input & Output parameters 

Vn :

 Voltage input

Vn

rating range

V1

100
80-120VV

V2

220V

180-300V

V3

400V

320-450V

Vy

Specified

 On : Output

An :

Current input

An

rating range

A1

1A

0-1.2A

A2

5A

0-6A

A3

10A

0-12A

Ay

Specified

O1

0-1mA

O2

0-20mA

O3

4-20mA

Fn :

Frequency input

Fn

rating range

F1

50Hz

45-55Hz

F2

60Hz

55-65Hz

F3

400Hz

Fy

Specified

O4

0-5mA

O5

0-10mA

 

Pn :

Auxiliary power

Pn

rating range

P1

AC110 V

120 V ± 15%

P2

AC220 V

240 V ± 15%

Ps

Internal Power

Py

Specified

O7

0-1V

O8

0-5V

O9

0-10V

PDn

rating range

PD1

DC110V

120 V ± 15%

PD2

DC220V

240V± 15%

PD3

DC24 V

24 V ± 20%

PDy

Specified

O10

2-10V

O11

1-5V


Note:

1. External power mode suitably for all output types

    Internal power mode, only suitably for 0-1mA / 0-20mA / 0-1V / 0-5V / 0-10V output



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