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Chongqing Gold Mechanical Equipment Co.,Ltd.
We mainly design and manufacture the petroleum testing instrument and electrical testing instrument.
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GDJB-PC Three-Phase Secondary Injection Protection Relay Tester

Chongqing Gold Mechanical Equipment Co.,Ltd.

GDJB-PC Three-Phase Secondary Injection Protection Relay Tester

Brand Name : GOLD

Model Number : GDJB-PC

Certification : ISO9001

Place of Origin : Chongqing, China

MOQ : 1 set

Price : usd1.0

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 100 sets/month

Delivery Time : 10 days

Packaging Details : GDJB-PC Three-Phase Secondary Injection Protection Relay Tester packed in veneer case

Item Name : GDJB-PC Three-Phase Secondary Injection Protection Relay Tester

Features : Suitable for Single Phase, 3 Phase relay testing

Testing Mode : Automatic

Input : 1-20mA, 24V

Price Level : Low

Dimension : 40cm*30cm*18cm

Weight : Weight

Service : Engineer Available to Service Overseas

Power Supply : 220V 50Hz

Warranty : 1 Year

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GDJB-PC Three-Phase Secondary Injection Protection Relay Tester

I. Application
GDJB-PC Three-Phase Secondary Injection Protection Relay Tester is applied to test the relay unit in relay protection system.
At the same time GDJB-PC Three Phase Relay Protection Tester, Protection Relay Testing Equipment could be considered as a universal three phase AC/DC voltage source or current source.

II. Product Characteristics
- Intelligent mainframe that is used high speed DSP.
- Separately running
- Run with connecting to computer
- 16 bit DAC chip
- Big screen LED
- "Idiot" operation
- New type power amplifier
- Current, voltage output directly
- Self-protection
- Abundant contact
- Compounded structure
- Abundant capabilities against low price;

III. Functions
- AC current and voltage based protection relay unit test
- DC current and voltage based protection relay unit test
- Frequency protection relay unit test
- Harmonic protection relay unit test
- Differential protection relay unit test
- Zero-sequence protection relay unit test
- Distance protection relay unit test
- Power system network fault simulation.

IV. Technique Index
- Max AC current output 30A at per phase limited in 10s, 90A at three phases in parallel limited in 10s, Frequency 20~1000Hz, Continuous current output 10A at per phase, Capacity 420VA at per phase
- Max DC continuous current output± 10 at per phase, maximum voltage 20V, 30A output at three phase in panel
- Max AC voltage output 120V at per phase, 240V at phase to phase, Frequency 20~1000Hz, capacity 80VA at per phase, 100VA at phase to phase
- Max DC voltage output± 160V at per phase, ± 320V at phase to phase, capacity 70VA
- Time counter 0.1ms~9999s, error < 0.1ms
- AC current and voltage error <0.5%RDG+0.05%FS
- DC current error<0.5%RDG+0.05%FS, DC voltage error 1%RDG+0.1%FS
- Binary input: Active node 0~250V, 0~6V for "0", 6~250V for "1", passive node: 20mA max
- Binary output: DC 220V/0.2A, AC 220V/0.5A
- Power supply: AC220V ± 10%, 50Hz/60Hz
- Environment temperature: 0~50° C
- Humidity: ≤ 85%RH
- Weight: <18KG

V. Technical Parameters

Model GDJB-III GDJB-PC
DC Voltage Output 0~350V 0~±140V
AC Voltage Output 0~380V 0~150V
DC Current Output 0~10A 0~±10A
AC Current Output 0~10A/0~100A 0~120A
Test Precision 0.5%RDG+0.05%FS 0.5%RDG+0.05%FS
Time Counter 0~9999s 0.1~9999s
Time counter Resolution 1ms 0.1ms
Power Supply AC,220V±10% 50/60Hz AC, 220V±10% 50/60Hz
Environment Temperature 0~50 Centigrade 0~50 Centigrade
Dimension 550*410*340mm 400*300*180mm
Weight 33kg 18kg

Our Services

Pre-sale Service:

  • Inquiry will be replied within 24 hours.
  • Welcome to visit our factory.
  • Technical datas and operation manual sent for evaluation.
  • GDJB-PC Three-Phase Secondary Injection Protection Relay Tester

After-sale Service:

  • Training how to instal the machine, training how to use the machine at our factory;
  • Engineers available to service machinery overseas at customers' cost;


GDJB-PC Three-Phase Secondary Injection Protection Relay Tester

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GDJB-PC Three-Phase Secondary Injection Protection Relay Tester


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