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GPPF POWER FACTOR TRANSDUCER

Power transducer GP&EP series power Transducer

Quick Overview

The zero-crossing detector modulation conversion principle is used to produce a corresponding linear DC output signal proportional to true power factor of the power system. The transducers can be use in a single or three phase system.

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GPPF POWER FACTOR TRANSDUCER

1. Introduction:

The zero-crossing detector modulation conversion principle is used to produce a corresponding linear DC output signal proportional to true power factor of the power system. The transducers can be use in a single or three phase system. 

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) 4KV 1.2 x 50 us

Reference StandardGB/T 13850-1998(IEC688-1992)

Models and specifications: 

GPF - Frequency Transmitter: Accuracy: 0.5%

2.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:

WATT unit: <3.5VA,

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

3.Trminal Connection


4.Dimensional Drawings




1.Order form:




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

O6

4-12-20mA

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

O12

1-3-5V

Dn

Power Factor

Emendation

D10.5C10.5L

01/2full scalePositive full scale

D20C10L

01/2full scale Positive full scale

D10.5C10.5L

Negative full scale0Positive full scale

D10C10L

Negative full scale0 Positive full scale





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