Test-903 MCCB Primary Current Injection Testing Procedure of Circuit Breakers

Product Description
TEST-903 mccb primary current injection testing procedure of circuit breakers  adopts ARM chip to control the output process and large capacity of toroidal transformer. It is equipped with LCD screen display current meter, also showed primary current value, secondary current value, turn ratio and the phase shift. Aluminum alloy body with PC panel component the shell. TEST-903 is mainly applied to test CT turn ratio and polarity in the power system, the contact resistance, high voltage circuit breaker protection test and high voltage generator test etc, which need large current on-site or in the lab.
Applications
1. Primary injection tests
2. Protective Relay Testing
3. Circuit Breaker Testing
4. Current Transformer Testing
5. Recloser and Sectionalizers
6. Switchgear Testing
7. Ground Grid Testing
Features
1. Permanent current up to 1000 A, 5KVA
2. Max current output up to 1100A
3. Built-in digital ammeter 0.5% accuracy
4. Built-in digital ammer resolution 1ms
5. Small size, light weight, easy to test on-site
6. Thermal and short-circuit protection
Parameters

Electrical parameters
Accuracy	±0.5%
Power Supply(AC)	380V·50A, 50Hz/60Hz
Current Output (AC)	3000A·5V or 1500A·10V
Capacity	15KVA
The current output waveform distortion	≤5%
Primary current
Range	0-3300A
Resolution	0.1A
Accuracy	<0.5%
Secondary measurement
Range	0-6A
Resolution	0.001A
Accuracy	<0.5%
Current duration
3000A range	3000A    2-3minutes 1500A     3-6minutes
1500A range	1500A     2-3minutes
With timer
Range	0.0001~999.99S
Resolution	0.001S
Accuracy	<0.5%±5 words
Mechanical parameters
Dimensions (W×D×H) (mm)	380×350×360 and 340×290×420
Weight(kg)	Control Host 48kg, External voltage regulator weight 42kg
Environmental conditions
Temperature	-10°C to 40°C
Relative humidity	≤80%

SELECTION GUIDE

Model	ACCU RACY	Primary current	AMMETER (0-6A)	TIMER	POWER	INJECTION CURRENT TIME	DIMENSION(W×D×H)(mm)	WEIGHT	REMARK
TEST-901	0.5%	0-1100A	YES	YES	5KVA	1000A: 2-3min; 500A:3-6min	430×260×260	25KG	Integrated structure
TEST-902	0.5%	0-2200A	YES	OPTIONAL	12KVA	2000A:2-3min; 1000A:3-6min	360×300×295 and 320×300×300	35KG+15KG	Fission structure
TEST-903	0.5%	0-3300A	YES	OPTIONAL	15KVA	3000A:2-3min; 1500A:3-6min	380×350×360 and 340×290×420	48KG+42KG	Fission structure
TEST-905	0.5%	0-5500A	YES	OPTIONAL	25KVA	5000A:2-3min; 2500A:3-6min	430×430×445 and 550×450×600	68KG+55KG	Fission structure

Ordering information
Be sure to the type, current ratio, accuracy class, rated load and use of the products when you plan to make an order.  Special specifications could be customized. All kinds of different specifications and parameters current transformers can be made according to your needs.
company introduction
Beijing GFUVE Electronics Co., Ltd. was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, handheld terminal and POS terminal, and power analyzer, intelligent digital meter, transducer and current transformer models etc. GFUVE is a leader manufacturer of energy meter test products and high voltage ammeter recorder in China. It is professional in energy meter test system, energy meter portable tester and related accessory. The product of high voltage ammeter recorder develops very quickly in the market. Our company has achieved certification to ISO9001. The products are sold to over 30 provinces in China and exported to overseas including South America, Middle East, South east and Africa. We have been contributing ourselves to developing the durable and stable products for the usage of the power system. Contact us now for further business relationship. We are here to provide you the best service.