10kVA/50kV PD Free High Voltage Testing Transformer
1. System Configuration:
1. PD Free Testing Transformer HZQW-10KVA/50KV
2. Controller HZXC-10KVA/220V
3. Isolating Transformer 10KVA/200V
4. Coupling Capacitor 50KV
5. Protective Resistor 50KV/8K
Technical Specifications:
1、Inflatable Type Testing Transformer：
Model：HZQW-10KVA/50kV 1set
PD Free test transformer. Special structure and precision technology are adopted to control the magnitude of partial discharge within a small range.High precision in appearance process.Applicable to field and laboratory.Convenient to use.
Technical Specifications:
Rated Capacity：10KVA Input Voltage：200V
Output Voltage：0—50KV PDAmount≤5PC
Output Current：200mA Accuracy：AC 1.5%
Power distortion: < 3% Insulation Dielectric：SF6 Gas
Dimension： O.D.：350mm，H. 0.8M Weight：55Kg
2. HZXC-10KVA/220V Controller
1. Capacitance：10KVA
2. Input Voltage：220V
3. Input Current：45.4A
4. Output Voltage：0-250V adjustable
5. Working Environment：Temperature：0℃～40℃
6. Relative Humidity：<85%
7. Dimension：560×440×300mm
8. Weight：50Kg
3. Isolating Transformer ：10KVA，1 set
The main structure is the isolation transformer and the wave separation device, which can effectively eliminate all kinds of interference and interference in the power supply.
Input Voltage ：220V ±10% Output Voltage：220V±10%
Rated Capacity：10KVA No Load Loss≤5%
Impedance Voltage≤5% Weight：30Kg
Attenuation： 10KHZ-100KHZ≥ 20db
100KHZ-30MKZ≥ 50db
Dimension：L 450mm* W 400mm* H 550mm
4. Coupling Capacitor 1set
H. 800mm， Weight 15Kg
1 apical ring Capacitance：500PF
PDAmount≤5PC Voltage： 50kV
5、50KV/8K Protective Resistor
Dimension：Diameter 50mm* Length 500mm
Weight：3kg
Equipped with test connection line, shielding cover, shielding line, etc
6. HZJF-9011D PARTIAL DISCHARGE DETECTOR
1. The equivalent capacitance ranges from 6pF to 250 μ F
2. Number of channels: single channel
3. Measurement range: 0.1pc-10000nc
4. Detection sensitivity and allowable current (see Table 1)
NO. | Tuning Capacitance Range | Sensitivity (PC) (Unbalanced Circuit) | Effective Value Of Allowable Current | |
Unbalanced Circuit | Balance Circuit | |||
1 | 0～25～100pF | 0.02 | 30mA | 0.25A |
2 | 25～100～400pF | 0.04 | 50mA | 0.5A |
3 | 100～400～1500pF | 0.06 | 120mA | 1A |
4 | 400～1500～6000pF | 0.1 | 0.25A | 2A |
5 | 1500～6000～25000pF | 0.2 | 0.5A | 4A |
6 | 0.006～0.025～0.1μF | 0.3 | 1A | 8A |
7 | 0.025～0.1～0.4μF | 0.5 | 2A | 15A |
8 | 0.1～0.4～1.5μF | 1 | 4A | 30A |
9 | 0.4～1.5～6.0μF | 1.5 | 8A | 60A |
10 | 1.5～6.0～25μF | 2.5 | 15A | 120A |
11 | 6.0～25～60μF | 5 | 25A | 200A |
12 | 25～60～250μF | 10 | 50A | 300A |
7R | Resistance | 0.5 | 2A | 15A |
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