1.0% High Voltage Testing Equipment , 30KJ Impulse Voltage Test System

HV Impulse Voltage Test System CDJS-300-30

1) Used for test lightening impulse withstand voltage of electrical cables and accessories, insulators,

power transformers, etc…

2) Test discharge voltage (nominal impulse voltage): ±300KV

3) Regulating accuracy: 0.1KV

4) PLC control, industrial control computer, powerful oscilloscope measurement unit

5) Rated energy: 30KJ

6) Rated capacity of DC charging device: 5kVA

7) With trigger function

System Comprising

General feature & technical parameter

1) Used to test lightning impulse withstand voltage of electrical cables and accessories, insulators,

power transformers, etc…

2) Total discharge voltage (nominal impulse voltage): ± 300 kV

3) Nominal Energy: 30 kJ

4) Voltage waveform: 1.2 / 50 µS

5) Uncertainty of charging voltage: < ± 1.0%

6) Operation time: 90 seconds used for high voltage > 2/3 * Nominal voltage; 45 seconds used for

IVG-300/30 Impulse Voltage Generator Body

1) Total discharge voltage: ± 300 kV

2) Rated Energy: 30kJ

3) Rated discharge voltage/ 1 stage: 100 kV

4) Voltage waveform: 1.2 / 50 µS

5) Front wave time: 1.2±30%μs

6) Tail wave time: 50±20%μs, Oscillation at peak not exceed 5% of amplitude

7) Stage: 3

8) Stage Capacitance: 2.0 µF/100kV

9) Load capacitance: 300pF-3000pF

LGR-100 DC Charging Device

1) Adopting a motor driven regulator to adjust the charging voltage

2) Easy to operate and charge voltage

3) Rated Capacity: 5kVA

4) Rated Voltage: 50kV/200V

CR-300 Weak Damping Voltage Divider

1) Nominal voltage: ± 300 kV

2) Rated capacitance: 300 pF

3) Square wave response: Tα ≤ 100nS

4) Over shoot: β ≤ 20%

5) Uncertainty of Divide factor: Kε ≤ 1.0%

6) Consist of capacitor and with short-circuit rod interface slot in capacitor flange.

7) Damper resistor adopts multi-segment distributed and capacitor is non-inductance structure.

8) LV arm is made up of non-induction monolithic capacitors in parallel.

IGCS-300 Impulse Voltage Control System

1) Comprise of industrial control computer, PLC, intelligent constant current regulating device, ignition pulse

amplifier,PLC operation cabinet, data capture card, printer.

2) Communication with PLC by optical fiber

3) Professional software to program and design, easy to operation

4) Running parameters and measuring result are displayed in computer screen in digit directly

5) Settings, operation, measuring parameters and diagram analysis can be completed in computer

6) With computer automatic control and manual emergency control

7) Measurement system with TDS-2012C digital oscilloscope

8) With two individual measure channels in oscilloscope

9) Powerful measurement software (ATS system test software)

10) Charging voltage setting range: 0.0~100kV

11) Working voltage: 10.0~100kV

12) Regulating accuracy: 0.1kV

13) Instability of charging voltage: ≤±0.5%

14) Step-up voltage time setting range: 30~190s with 1s regulating accuracy, 2s alarm delay.

15) Test time setting range: 0~99times with 1 time regulating accuracy

16) Display screen: 17”LCD

Oscilloscope TDS 2012C Digital measure system

1) Channels: Double

2) Bandwidth: 100MHz

3) Sampling rate: 1.25Gs/s

4) Vertical resolution: 9 bits

5) Display: Colorful

6) Vertical precision: ± 2%

7) Horizontal precision: ± 0.01%

8) Trigger function: pre-trigger and signal trigger and impose trigger

9) Voltage range: 200mV - 800V peak-peak (with High Voltage Probe)

Spare Parts and Accessories

1) Safety discharge grounding copper stake: 2m

2) Braid copper cable: 5 m

3) Safety discharge grounding copper cable: 40 m

4) Power cable, probe cable and control cable.

5) Wave head, wave tail, charging resistance (sum: 12pcs)

6) System of internal control, power supply, signal lines (complete)

7) High voltage body-damping divider, body-try product (complete)

8) Control with spare relays, fuse - 5pcs

9) Supporting the specifications and quality certificate

10) Authorities the test report

11) Isolation supply transformer (DIST-5kVA/380/220 50Hz): Prevent power back - 1 set

12) Ignition pulse generator (AMF-10) - 1 set

13) Printer A4 - 1 set

Zhengzhou Great Electric Co.,Ltd, established in 2011, is a fast growing company in Zhengzhou, Henan Province, in the same year, Henan Muchen Trading Co.,Ltd was founded as our export sales company, taking charge of all export deals.

We specialize in production & supply of high-quality products for power field, high voltage field, power lab, etc. Our major products includes: meter test equipment, transformer test equipment, high voltage test equipment, relay test equipment, instrument transformer…etc.

After ten years’ efforts and focusing on products improvement, our solution & offer can compete with some major competitors from Europe and US, such as Zera, MTE, Radian…etc, just as a result, we setup strong relationship with our partners in some countries like Brazil, India, Vietnam, Bangladesh, South Africa, Paraguay, Colombia, Israel, Uzbek, Malaysia, Indonesia….etc

Together with our partners in overseas countries, we won many projects and also we are winning.

We offer technical and commercial assistance to our customers, serving them to maintain their time and cost schedules; we offer valuable solution and help our partners to win with excellent quality with competitive prices and good after sales service; we are devoted to develop and setup partnership with our clients to get one win-win.

Our management team and experienced staff are committed towards meeting our client’s specific objectives by offering valuables.

Our mission is: Focus on power field, basing on technology and innovation, providing valuable solution, grow together with our partners in the world.

Welcome to visit us and we are here ready to provide all the necessary assistance you want, sincerely hope we can have good chances to work together and setup long term cooperation relationships.