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INTRODUCTION
MEWOI-160kVA-160kV is mainly designed for AC voltage test of 110kV cable and 220kV power system. The separate manufacturing reactor design, can meet the requirements of high voltage equipment, test conditions. The small current is, city, county departments and high voltage test of electrical installation, repair and test pressure equipment engineering unit ideal. The device is mainly composed of variable frequency control of the power supply, excitation transformer, high voltage reactor and capacitor divider. |
TECHNICAL SPECIFICATION
| Main technical parameters | ||
| Rated capacitance | 160kVA | |
| Input power supply | three-phase 380V or single phase 220V, frequency: 45-65Hz | |
| Rated voltage | 160kV | |
| Rated current | 1A | |
| Working frequency | 30 - 300Hz | |
| Output waveform | Sine wave | |
| Waveform distortion | the waveform distortion of output voltage ≤ 1% | |
| Duty cycle | allows continuous 5min under rated load, 1min under 1.1 times over-voltage | |
| The temperature rise | after continuous operation for 1min under the rated load, the temperature rise is less than or equal to 65K | |
| Protection function | with over-current, over-voltage and flash-over protection for tested objects. (see the section of the variable frequency power supply) | |
| Test accuracy | RMS 1.5 class | |
| Operating Condition | ||
| Temperature | -10℃ ~ 50℃ | |
| Relative humidity | ≤ 90%RH | |
| Altitude | ≤ 1000m | |
| Configuration and parameters of the system | ||
| Item | Quantity | Parameter |
MEWOI-F-10kW/220V Inverter power supply | 1pc | (1) Rated output capacitance: 10kW (2) Power supply: 380V or 0 - 220V ±10%V single-phase (3) Output voltage: 0 - 400V, adjustable (4) Rated input current (5) Rated output current: 0-25A (6) Voltage resolution: (7) Voltage measurement accuracy: 1.5% (8) Frequency adjustment range: 30 - 300Hz (9) Frequency adjustment resolution: 0.1Hz step can be adjusted (10) Frequency stability: 0.02% (11) Running time: continuous 60 min under rated capacitance(12) After continuous operation for 60 min under the rated capacitance, the highest temperature of component is no more than 65K (13) Noise level: ≤ 50dB (14) Weight: about kg |
MEWOI-10kVA/40kV High voltage reactor | 4pcs | (1) Rated capacitance: 10kVA (6) Structure: dry type (7) Weight: about kg |
| MEWOI-10kVA/1.5kV Exciting transformer | 1pc | (1) Rated capacitance: 10kVA (2) Input voltage: 0 ~ 400V, single-phase (3) Output voltage: 10kV(4) output current:1A (5) Weight: about kg |
| MEWOI-30kV/3000pF Capacitive divider | 1pc | (1) Rated voltage: 160kV; (2) High-voltage capacitance: 1000pF (3) Dielectric loss: tgσ ≤ 1.5% (4) Voltage ratio: (5) Measurement accuracy: RMS 1.5% (6) Working frequency: 30-300Hz |
| MEWOI-160KV/5000pFCompensating capacitor | 1pc | (1)Capacitance:5000pF (2) Rated voltage:160kV (3)Working frequency:30~300Hz |
| Other Options |
| MEWOI-3000KVA-1000KV,44KVA-22KV,88KVA-22KV,108KVA-108KV,135KVA-54KV,648KVA-54KV,2800KVA-130KV,1600KVA-800KV,1320KVA-440KV-220KV,405KVA-270KV-45KV,270KVA-270KV |