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Tunnel of Epoxy Resin Cast Dry Type Transformer

Περιγραφή

Περιγραφή προϊόντος

6kV up to 35kV Dry Type Transformer with Cast Epoxy Resin
Dry Type Transformer Technical Data:
6kv-35kv Stainless Steel Shell Combined Substation for Tunnel Distribution Transformer of Epoxy Resin Cast Dry Type Transformer

Rated Voltage HV coil : Up to 35kV  LVcoil : 0.208–1.14 KV
(Power-Cast transformers with multiple high voltage connections can also be supplied.)
Tap Range Standard : ±2.5%, ±5%  Other ratings are available by arrangement.
Power Capacity Three phase : 30 – 3150 KVA
Frequency : 50Hz, 60Hz   Typical % impedance voltage : 4-8%.
Connections HV coil : Delta  LVcoil : Wye with neutral point
(Other connections are available to meet requirements.)
Temperature Ratings HV coil : Class F    LVcoil : Class F
Ambient temperature : Minimum -25°C    Temperature rise limitation : 40°C

1. Rated capacity : 30~6000kVA
2. Rated HV : 6kV to 35 kV
3. Frequency : 50Hz or 60Hz
4. Cooling methods : ONAN or ONAF
5. Tapping Range : ±5%   ±2×2.5%   ±4×2.5%
6. Regulator way : off-circuit-tap-changing or on-load-tap-changing
7. Phase : Single Phase or Three Phases
8. Connection Symbol : Yyn0 or Dyn11 or others
9. Design elevation not exceeding 2000 meters,Customization required for altitudes exceeding 2000 meters
10. Coil temperature rise : 55°C
11. Cooling methods : AN or AF
12. Crust prevention class :IP20, IP23
13. Insulation level:
1.)10KV,power frequency withstand voltage 35KV,thunder impact voltage 75KV
2.)20KV,power frequency withstand voltage 50KV,thunder impact voltage 125KV
3.)35KV,power frequency withstand voltage 70KV,thunder impact voltage 170KV
14. Product Standard : GB1094    GB6450     GB/T10228     DIN42523        IEC726
15. Can run in 100% relative humidity or other harsh environment.

SC(B)11-(30–2500)/10 series–Technical Parameter

6kv-35kv Stainless Steel Shell Combined Substation for Tunnel Distribution Transformer of Epoxy Resin Cast Dry Type Transformer

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Περιγραφή προϊόντος

6kV up to 35kV Dry Type Transformer with Cast Epoxy Resin Dry Type Transformer Technical Data: 6kv-35kv Stainless Steel Shell Combined Substation for Tunnel Distribution Transformer of Epoxy Resin Cast Dry Type Transformer
Rated Voltage HV coil : Up to 35kV  LVcoil : 0.208–1.14 KV (Power-Cast transformers with multiple high voltage connections can also be supplied.)
Tap Range Standard : ±2.5%, ±5%  Other ratings are available by arrangement.
Power Capacity Three phase : 30 – 3150 KVA Frequency : 50Hz, 60Hz   Typical % impedance voltage : 4-8%.
Connections HV coil : Delta  LVcoil : Wye with neutral point (Other connections are available to meet requirements.)
Temperature Ratings HV coil : Class F    LVcoil : Class F Ambient temperature : Minimum -25°C    Temperature rise limitation : 40°C
1. Rated capacity : 30~6000kVA 2. Rated HV : 6kV to 35 kV 3. Frequency : 50Hz or 60Hz 4. Cooling methods : ONAN or ONAF 5. Tapping Range : ±5%   ±2×2.5%   ±4×2.5% 6. Regulator way : off-circuit-tap-changing or on-load-tap-changing 7. Phase : Single Phase or Three Phases 8. Connection Symbol : Yyn0 or Dyn11 or others 9. Design elevation not exceeding 2000 meters,Customization required for altitudes exceeding 2000 meters 10. Coil temperature rise : 55°C 11. Cooling methods : AN or AF 12. Crust prevention class :IP20, IP23 13. Insulation level: 1.)10KV,power frequency withstand voltage 35KV,thunder impact voltage 75KV 2.)20KV,power frequency withstand voltage 50KV,thunder impact voltage 125KV 3.)35KV,power frequency withstand voltage 70KV,thunder impact voltage 170KV 14. Product Standard : GB1094    GB6450     GB/T10228     DIN42523        IEC726 15. Can run in 100% relative humidity or other harsh environment. SC(B)11-(30–2500)/10 series–Technical Parameter
6kv-35kv Stainless Steel Shell Combined Substation for Tunnel Distribution Transformer of Epoxy Resin Cast Dry Type Transformer