ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Specifications
- The rated voltage: 240kV—meet 145KV GIS with 6 big intervals and 6 small intervals AC hipot test.
- Working frequency: 30~300Hz, testing voltage≤220kV, testing time 1min
- Output voltage waveform distortion rate: < 1.0%
- Allowing continuous working time: rated condition one time 60s.
- Quality factor of the equipment: Q >50
- Quality factor of GIS in full load test: Q > 20 (Related to load)
- Input power supply: Single phase 220V or three phase 380V;
- Frequency adjusting range: 30-300Hz
- System measuring precision: 1.5%
- Over-voltage, over-current, zero-start protection
Parameters for Individual Parts
1. Variable frequency power supply GDTF -15kW/220/380V (1 set)
• Rated output capacity: 15kW
• Working power supply: 220/380±10%V(single/3-phase), power frequency
• Output voltage: 0-400V, single phase
• Rated input current: 37.5A
• Rated output current: 37.5A
• Voltage resolution: 0.01kV
• Voltage measuring accuracy: 1.5%
• 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: approx. 18kg.
2. HV Reactor GDDK-40kVA/40kV (6 sets)
• Rated capacity: 40kVA
• Rated voltage: 40kV
• Rated current: 1A
• Inductance: 100H (per set)
• Quality factor: Q ≥30 (f=45Hz)
• Type: Dry type
• Weight: approx. 45kg
3. Exciting Transformer GDJL-15kVA/15kV/0.4kV (1 set)
• Rated capacity: 15kVA
• Input voltage: 0-400V, single phase
• Output voltage: 15kV
• Type: Dry type transformer
• Weight: approx. 58kg
4. Capacitive Divider GDFR-120kV/1000pF (2 sets)
• Rated voltage: 120kV
• Capacitance: 1000pF
• Dielectric loss: tgσ ≤0.5%
• Divider ratio: 3000:1
• Measuring accuracy: 1.5%
• Weight: approx. 26kg
