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Zhengzhou Great Electric Co.,Ltd.
Home ProductsProtection Relay Test Equipment

4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback

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4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback

4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback
4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback

Large Image :  4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback

Product Details:
Place of Origin: China
Brand Name: HNMC
Model Number: MCRT40
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: wooden package
Delivery Time: 4-8weeks
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 50 sets per month
Detailed Product Description
Voltage Range: 4*(0-120V) Current Range: 3*(0-40A)
Output Accuracy: 0.5% Display: LCD
Voltage: 4 Channels Current: 3 Channels
High Light:

4 Phase Protection Relay Test Equipment

,

3 Phase Protection Relay Test Equipment

,

Fault Playback 3 phase relay testing kit

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback

 

Main Test of 4 Phase voltage & 3 Phase current output,

1.AC TEST 

2.DC TEST 

3.Harmonic Superposition Test

4.High-Low Frequency Test

5.Power Direction & Impedance Test

6.Synchronization Test

7.Full Group Test

8.Distance & Zero Sequence Protection

9.Characteristic of Impedance

10.Differential Protection

11.Differential Harmonic

12.Comprehensive Test of Line Protection of 6-35 KV Microcomputer

13.Fault Review

 

Technical Index of 4 Phase voltage & 3 Phase current output,

 

AC current source
Output accuracy 0.5%
Output range 3*(0-40A); 0-120A (three phases in parallel)
  Phase current which can get long-time working 10A
  Maximum output power of phase current: 420VA
  Maximum output power of three phase current in parallel: 900VA
  Permissible working time (when three phase current in parallel to get maximum output): 10s
Frequency (basic wave) range 20-1000Hz
Harmonics times 1-20 times
DC current source
Output accuracy 0.5%
Current output 0-+/-10A per phase; 0-+/-30A (three phase in parallel)
Maximum load voltage output 20V
Output accuracy 0.5%
Phase voltage output 4*(0-120V)
Line voltage output 0-240V
Phase voltage/line voltage output power 80VA/100VA
Frequency (basic wave) range 20-1000H
Harmonics 1-20 times
DC voltage source
Output accuracy 0.5%
Phase voltage output amplitude 0-+/-160V
Line voltage output amplitude 0-+/-320V
Phase voltage/line voltage output power 70VA/140VA
Dimension 400*300*180mm
Weight approx 20KG
Power supply AC 220V±10%,50/60Hz
Ambient temperature -10℃ ~ +50℃

 

 

Switch signal and time measurement

 

Switch signal input

7circuits

Idle contact: 1~20mA,24V

Potential contact access: “0”:0~ +6V; “1”:+11 V~ +250V

Switch signal output 2 pairs DC:220V/0.2A;AC:220V/0.5A
Time measure

Test range: 0.1ms ~ 9999s , accuracy 0.1mS

Measurement range: 0.1ms ~ 9999s

Measurement accuracy:0.1mS

The factory inspection report

of Three-phase Relay Test Set

1.The AC power test of the device

1.1 the accuracy of outputing current amplitude

the accuracy and resolution of outputing current amplitude: 0~1A,0.001A,0~10A,0.01A,10A~Max.0.1A.Output range:0~40A.

 

Current(A) 0.1A 1 A 5 A 10A 20 A 30 A
IA 0.1001 0.998 5.008 10.008 20.018 30.015
IB 0.0998 1.002 5.003 10.007 20.013 30.017
IC 0.1002 0.997 4.999 9.996 19.990 30.015

 

1.2The output residual current measurements

The output residual current measurements when the device has no output

 

Phases of current IA IB IC
residual current(mA) 0.002 0.003 0.019

 

2.The AC voltage test of the device

2.1 the accuracy of outputing voltage amplitude

the accuracy and resolution of outputing voltage amplitude 0~10V,0.001V,0~30V,0.01V,30V~60V or 75V,0.1V;60V or 75V 0.1V . Output range:0~120V

 

 

Phase of Voltage 1V 10V 30 V 60 V 80 V 100 V 120V
UA 0.998 10.014 30.016 60.005 80.011 100.032 120.031
UB 1.002 10.015 30.016 60.001

79.988

7

100.035

120.036

7

UC 1.001 10.018 30.015 60.002 80.013 99.978 120.034

 

3.The test of Phase

 

Test setting 90° 180° 270°
VA ,IA 0.2° 90.2° 180.1° 270.2°
Angular deviation 0.2° 0.2° 0.1° 0.2°
VB ,IB 0.2° 90.1° 180.2° 270.1°
Angular deviation 0.2° 0.1° 0.2° 0.1°
VC ,IC 0.2° 90.2° 180.1° 270.2°
Angular deviation差 0.2° 0.2° 0.1° 0.2°

 

 

 

4,The DC power test of the device

4.1 Accuracy of the current output

 

Current(A) 0.1 0.5 1 2 3 5
IA 0.1001 0.5009 1.0012 2.0035 3.0056 5.009
IB 0.0998 0.4992 1.0007 2.0012 3.0045 5.007
IC 0.1002

0.5007

.

 

0.9996 2.0001 3.0021 4.997

 

 

5.other function

Type Result
1,simulate all kinds of failure,reclosing function test,etc Normal
2, Switch parameters input /output checking Normal
3,communication Normal
4, The ac power output Normal
5,interface of each function Normal

 

6.Test equipment

● voltmeter,type:ESCORT3146A , accuracy 0.5magnitude

● ammeter,type:GB/T7676-1998 ,accuracy 0.5 magnitude

● Tektronix oscilloscope

● Multi-purpose digital meter,type:200MULTIMETER

● Millisecond meter,type:702-2

● Phase,No.:Multi-function watt-hour meter

7,Conclusion:

Through the above test result,the function of the relay protection tester can be meet the requirements of various specifications and the introduction. By the quality inspection department check to leave the factory !

 

4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback 0

4 Phase Voltage & 3 Phase Current Protection Relay Test Equipment With Fault Playback 1

 

 

Contact Details
Zhengzhou Great Electric Co.,Ltd.

Contact Person: Mr. Tony Han

Tel: 86-15237157117

Fax: 86-371-55692730

Send your inquiry directly to us (0 / 3000)