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HV Hipot Electric Co., Ltd.

Resonance Test Systems, Hv Cable AC Resonance Test Systems, Cable AC Resonance Test manufacturer / supplier in China, offering AC Resonance Test System GDTF-120kVA/120kV, GDYT-5/50 Partial Discharge Test System, GDYT-100/100 Partial Discharge Test System and so on.

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Supplier Homepage Product HV Resonant Test System AC Resonance Test System GDTF-120kVA/120kV

AC Resonance Test System GDTF-120kVA/120kV

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 500PCS/Year
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: GDTF-120kVA/120kV
  • Test Mode: Saved Test
  • Test Region: Forming Cable
  • Power: Electricity
  • Customized: Customized
  • Rated Capacitiy: 120kVA
  • Rated current: 4A; 1A
  • System Quality Factor: Maximum Load >= 20
  • Power Supply: 220V or 380V Single-Phase
  • Trademark: HV Hipot
  • Specification: ISO, SGS
  • HS Code: 9030849000
  • Connectors: USB
  • Usage: Power Cable
  • Cable Type: Shielded
  • Certification: ISO9001
  • Color: Red
  • Rated voltage: 30kV; 120kVA
  • Working time: constant working of 5mins under rated load; worki
  • Protective function: overcurrent, overvoltage and flashover protection
  • Working Frequency: 30-300Hz
  • Transport Package: Wooden Case
  • Origin: China
Product Description

I. Test Object and Requirement
 
The system is specially designed for AC withstand voltage test for below items, with below specifications and requirements.
 
Test ObjectSpecificationsCapacitanceTest FrequencyTest VoltageTest Time
Transformer6/66kV/25000kVA ≤0.012uF  45-65Hz112kV1min
Generator6kV/12MW ≤0.1uF  45-65Hz15kV1min
 
 
II. Working Environment
 
Environmental temperature: -15ºC to 45ºC
Related humidity: ≤ 90% RH
Altitude: ≤ 3km
 
III. Technical Data
 
Rated capacity: 120kVA
Input power supply: Single phase 220V or three phase 380V; 50Hz
Rated voltage: 30kV; 120kVA 
Rated current:  4A; 1A 
Working Frequency: 30-300Hz
Output waveform: sine wave
 
Waveform distortion rate: ≤1%
Working time: constant working of 5mins under rated load; working of 1min, under 1.1 times of rated voltage
Temperature rise: ≤65K after constant working of 5mins under rated load
Quality factor: Q ≥30 (f=45Hz)
Protective function: overcurrent, overvoltage and flashover protections for test object.
Accuracy: 1.5% (RMS)      
 
          Combination utilization
 
Test object
 
HV Reactor             30kVA/30kV                      Selection of Excitation transformer output end
 
Testing voltage(kV)
6/66kV/25000kVA Transformer4 set reactors in series5kV≤112kV
6kV/12MW Generator1 set reactor2.5kV≤15kV
 
 
IV. Parameters for Individual Parts
 
1. Exciting Transformer  GDJL-6kVA/2.5/5kV/0.4kV (1 set)
 
Rated capacity: 6kVA
Input voltage: 0-400V, single phase
Output voltage: 2.5/5kV
Type: Dry type transformer
Weight: approx. 38kg
 
2. Variable frequency power supply  GDTF -6kW/220/380V (1 set)
 
Rated output capacity: 6kW
Working power supply: 220/380±10%V (single/ three phase, power frequency)
Output voltage: 0-400V, single phase
Rated input current: 13A
Rated output current: 13A
Voltage resolution: 0.01kV
Voltage measuring accuracy: 0.5%
Frequency adjusting range: 30-300Hz
 
Frequency adjusting resolution:≤ 0.1Hz
Frequency stability: 0.1%
Working time: constant working of 5mins under rated capacity.
Temperature rise:  65K after constant working of 5mins under rated capacity.
Noise: ≤50dB
Weight: 10kg
 
3. HV Reactor  GDDK-30kVA/30kV (4 sets)
 
Rated capacity: 30kVA
Rated voltage:  30kV
 
Rated current: 1A
Inductance: 100H (per set)
Quality factor: 30 (f=45Hz)
Type: Dry type transformer 
Weight: approx. 50kg
 
4. Capactive Divider  GDFR-120kV/800pF (1 set)
 
Rated voltage: 120kV
Capacitance: 800pF
Dielectric loss: tgσ ≤0.5%
Divider ratio: 1500:1
Measuring accuracy: 1.5%
Weight: approx. 9kg
 
 
5. Compensated capacitor   GDBC-120kV/8000pF (1 set)
 
Rated voltage: 120kV
Capacitance: 8000pF
Weight: approx. 10kg
 
 
V. Packing List
 
No.NameModule No. & SPECSQuantity
1Exciting TransformerGDJL-6kVA/2.5/5kV/0.4kV1 set
2Variable frequency power supplyGDTF-6kW/220/380V1 set
3HV ReactorGDDK-30kVA/30kV 4 sets
4Capactive DividerGDFR-120kV/800pF1 set
5Compensated capacitorGDBC-120kV/8000pF1 set
6Connecting Cable 1 set
7Factory Test Report 1 copy
8User's Guide 1 copy

AC Resonance Test System GDTF-120kVA/120kV
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