GPA/GPAS/GPV/GPVS AC VOLTAGE & CURRENT TRANSDUCERS
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
Related Products
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 least<±3%,zero least<±1% |
Magnetic field effect: | 0.4KA/m magnetic field strength change<0.05% |
Operating condition: | Temperature -10～55℃relative humidity ≤95% RH non condensing |
Storage condition: | Temperature-40～70℃ 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 )
GPAX2： three phase,2 wires / 4~20mA ( 8~36V DC powered )
GPA：1 unit of avg. to rms conversion
GPAX：three phase voltage
GPAR：single 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 | 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
