Lightning Impulse Voltage Generator Test System Device 200kv

• After-sales Service: Life Time Maintenance
• Warranty: Life Time Maintenance
• Max Diameter of Workpiece: 1800mm
• Mass Scope of Workpiece: 900kg
• Type: Universal Testing Machine
• Maxcapacity: 110
• Model NO.: DWCJ-200KV/10KJ
• Accuracy Grade: 1
• Load Way: Electronic Load
• Loading Method: Static Load
• Display: Digital
• Control: Computer Control
• Weight: 100-500Kg
• Power Source: AC220V
• Oil Cylinder Position: Under
• Transport Package: Wooden Case
• Specification: 1200mm*800mm
• Trademark: GOLDSOL
• Origin: Wuahn China
• HS Code: 9030339000
• Production Capacity: 10 Units/Month

Product Description

Application
This lightning impulse voltage generator test system device is mainly applicable to the test and research of various standard waveforms of lightning impulse voltage of ≤10kV and ≤12.5KV high and medium voltage distribution system electrical products and power equipment.

Woking condition:
1.Altitude≤2000m
2.Environment temperature: -15ºC~50ºC
3.Relative humidity≤90%
4.Installation place: indoor type, movable
5.Ground resistance<0.3Ω

Test equipment included in the test system(Model: DWCJ-200KV/10KJ)
200KV/10KJ Full wave impulse device, 200kV Chopping device, 200KV Capacitive voltage divider, 100KV/50mA Rectifier Transformer, Measurement&control system(including Lighting impulse voltage Test Bench, TDS3012C Oscilloscope, IPM-24 Peak volmeter, 1 set Attenuator , printer, control&measurement software, etc.)
 

Sr no	Description	Specfication	Qty
1	Impulse voltage geneartor (Main body)
1.1	Main capacitor	1.0uF/100kV	2 unit
1.2	Modulation resistor	20Ω~200Ω;1kΩ~3kΩ	4 group
1.3	Charging resistor	20kΩ	1 set
1.4	Discharge ball gap	Ф150mm	2 pairs
1.5	Pulse ignition device and ball distance adjusting mechanism	15kV	1 set
1.6	Insulating support & material		1 set
1.7	High voltage connection board and mobile base		1 set
1.8	Ignition check and feedback signal device	100kV	1 set
2	High voltage discharge earth rod
2.1	Discharge earth rod and accessories	200kV	1 pc
3	Lightning impulse capacitor voltage divider
3.1	Weak damping impulse capacitive voltage divider	200kV/200pF,1.0%	1 unit
4	Automatic charging power supply
4.1	Charging transformer	50kV,5kVA	1 unit
4.2	Multi-voltage capacitor	50kV,0.1uF	1 unit
4.3	High voltage rectifier stack	150kV,200mA	2 pc
4.4	Electric grounding protection	Electric drive mechanism	1 set
4.5	Charging protection resistor on the side of high voltage & low voltage	Charging protection and charging monitoring	1 set
5	Automatic lightning impulse control system
5.1	Lightining impulse control software		1 set
5.2	Auto impulse control		1 pc
5.3	Optical fiber conversion transmission circuit and optical fiber		1 set
5.4	IPM-24-PLC	Import product	1 set
5.5	Desktop computer		1 set
6	Automatic lightning impulse measurement and analysis system		1 set
6.1	TDS3012C High voltage color digital oscilloscope	2 channels Accuracy 3%, Record length:10k byte	1 unit
6.2	Secondary attenuator	100 times	2 pc
6.3	Measuring cable	20m,75Ω	2 pcs
6.4	Isolattion filter power supply	10kV	1 set
6.5	Operation desk		1 set
6.6	Special software for shock measurement and analysis	1.0%	1 set
7	200kV Single ball chopping device *	Electronic	1 set
8	Damage indication current shunt *	10KA, 1.0%	1 set
9	Transport and insurance	Negotiation
10	Installation and commissioning	The quotation only includes commissioning & demo at factory.
* Chopping device & damage indication current for buyer's option.

1. Impulse voltage generator (Main body: 200kV/10kJ)

1. Main technical parameters
2. Nominal lightning impulse voltage: 200kV
3. Nominal capacity (energy): 10kJ
4. Capacitance per stage: 1.0μF(50kv-1.0μF pulse capacitor)

dry fully insulated package

1. Voltage per stage: ± 100kV
2. Number of stages/ Capacity per stage: 2 /5kJ
3. Output waveform:

When the load capacitance is less than 5500pF (including voltage divider capacitance),
number of standard lightning impulse voltage waveforms 3 (B & C waveform for buyer's optional)
A. Standard lightning impulse full wave voltage waveform
Wave head time: 1.2 ± 30% μ s
Wave tail time: 50 ± 20% μ s
Overshoot: less than 5%
Efficiency: not less than 90%
2 / 50 μ s standard lightning impulse voltage full wave, the efficiency is more than 90%.
B. Standard lightning impulse chopping voltage waveform
Wave head time: 1.2 ± 30% μ s
Overshoot: less than 5%
Chopping time: 2 ~ 6 μ s, electronic time delay control
Efficiency: not less than 90%
Chopping wave is less than 100ns
C. Full wave waveform of damage indication current for lightning impulse voltage test

1. Min. output voltage≤10 %Un
2. Generator efficiency≥ 90%;
3. Triggering range: ≥ 20%
4. Working Duration:
5. continuous operation >70%Un, charge&discharge every 90s
6. continuous operation <70%Un, charge&discharge every 60s
7. Instability of output peak voltage≤1.0 %, the lowest output ≤10% of the nominal voltage of the device.
8. Malfunction rate while synchronous discharge<2 %
9. Ignition range: 10%~100%
10. Chopping device can produce cut-off lightning wave with a cut-off time of 2 ~ 6 μ s, and the dispersion of the cut-off wave is less than 100ns.
11. Base: 2.5m × 1.3m, caster moving.
12. Height: About 1.3m. Weight: about 580kg

2. Auto charging power supply

1. Model No.: LGR-100/50
2. Rated voltage:  Un = 50kV DC (Positive or negative polarity)
3. Rated current:  In = 100mA (Under rated voltage)
4. Voltage control: Controllable constant current charge, regulate range 0~100% Un
5. Polarity conversion: Auto convert path of high voltage silicon stack
6. Input voltage: 220V, single-phase
7. Frequency: 50/60Hz
8. Power supply capacity: 5kVA
9. power supply resistance: 1 set

3. Weak damping capacitive voltage divider 

1. Model: 200kV/200pF
2. Rated voltage: 200kV
3. Rated capacitance: 200pF
4. Stage of capacitor: 1 stage
5. Capacitance per stage: 200pF
6. Square wave response: Partial response time is less than 100ns, overshoot is less than 20%
7. Voltage division uncertainty: Less than 1.0%

4. Chopping device (for buyer's option)

1. Rated Voltage: 200kV
2. Sphere gap type: Ф150mm
3. Time delay mode: 2-6us time delay adjustable circuit provide chopping trigger pulse.
4. Chopping wave dispersibility: Chopping wave time standard error is less than 0.1us.
5. Sphere gap Qty: 1 set
6. chooped wave resistance 1 pc

5. Signal analyze auto-testing control system

1. Waveform test: TDS3012C digital oscilloscope

Max. sample rate 1.0GS/s, 100MHz bandwidth,
 resolution 8bit
        Record length 2.5K byte, 2 channels

1. Waveform analyzation:

   Industrial control computer and LCD display
        Impulse test software
        Display and calculate impulse waveform parameters
        Waveform comparison function
        Waveform amplification, shrink and translation
        Store and invoking of waveform
        Auto-generated test report in picture format
 
        
6. Standard

1. IEC 60060-1
2. IEC 60076-3
3. IEC 62271-1
4. IEC 62271-200
5. Test transformer (JB / T9641-1999)
6. Gb1094-2003 power transformer
7. GB / T509-1997 power transformer test guide
8. DL / T596 / 1996 code for preventive test of electric power equipment
9. GB311.1-1997 insulation coordination of high voltage transmission and transformation equipment
10. GB / T16927.1-1997 high voltage test technology general test requirements
11. GB / T16927.2-1997 high voltage test technology measurement system
12. Digital recorder for high voltage impulse test
13. ZB F24 001-90 implementation rules for impulse voltage measurement
14. Gb191 packaging and transportation marks
15. JB / T563 technical conditions for ordering coupling capacitors and capacitor voltage dividers
16. GB4208 enclosure protection level
17. GB813-89 oscilloscope and peak meter for impact test
18. GB7449-87 test guide for lightning impulse and operation impulse of power transformers and reactors
19. JB / T501 power transformer test guide
20. Transformer test technology (JB / t501-1991)
21. IEC60-1 and IEC60-2 high voltage test technology
22. GB50150-91 standard for hand over test of electrical equipment in electrical equipment installation engineering
23. DL / t557-94 high voltage line insulator steep wave impact test, definition, test method and criteria
24. DL / T 848.5-2004 general specification for high voltage test equipment Part 5: impulse voltage generator
25. DL / T 846.1-2003 general specification for high voltage test equipment Part 1: high voltage divider measurement system
26. DL / T 846.2-2004 general specification for high voltage testing equipment Part 2: impulse voltage measuring system

7.System schematic diagram