Reliable 3-Phase Dry Type Transformer 200kVA Dyn11 with Epoxy Resin Cast Step Down Dry Type Transfor_Power Transmission & Distribution Equipment_Products

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Shandong Beidian Electric Co., Ltd.

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Beijin
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Reliable 3-Phase Dry Type Transformer 200kVA Dyn11 with Epoxy Resin Cast Step Down Dry Type Transfor

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DRY TYPE TRANSFORMER

Three-phase epoxy resin casting dry-type transformers represent cutting-edge electrical distribution technology. This advanced product utilizes a high-density silicon steel core manufactured with precision engineering techniques and is fitted with premium epoxy resin copper coils designed for optimal electrical conductivity.

The comprehensive product capacity ranges from 160-2500kVA, effectively covering most industrial, commercial, and residential application scenarios. Each critical production stage is meticulously guided by experienced professional technicians to ensure superior product quality while systematically minimizing material waste and product losses.

Item	Standard Value	Description
Rated Capacity	200 kVA	Three-phase, double-winding
Voltage Combination	10kV / 0.4kV	High voltage / Low voltage
Tap Range	10±5%	Off-circuit voltage regulation
Connection Group Symbol	Dyn11	Common for distribution transformers
Rated Frequency	50 Hz	Standard for Chinese power grid
Rated Current (HV)	11.55 A	High voltage side
Rated Current (LV)	288.7 A	Low voltage side
No-load Loss (Po)	250 W	S11 energy efficiency standard
Load Loss (Pk)	2500 W	Reference value at 75ºC
Short-circuit Impedance (Uk)	4.50%	National standard value
No-load Current (Io)	0.70%	Percentage of rated current
Cooling Method	ONAN	Oil-immersed natural cooling
Insulation Level	HV: LI75AC35	Lightning impulse / Power frequency withstand voltage
Insulation Level	LV: LI5AC5	Lightning impulse / Power frequency withstand voltage
Ambient Condition	Altitude ≤1000m, Ambient temp. -25ºC~+40ºC	Suitable for indoor & outdoor
Total Weight	Approx. 1350 kg	Including oil, core & tank
Overall Dimension (L×W×H)	Approx. 1455×1050×1580 mm	Excluding bushings & radiators

ntent="" style="background-color:#f2f2f2;border-radius:3px;padding:0 10px;font-weight:normal;display:inline-block;line-height:36px;height:36px;text-align:left;">Company Profile

ntent="" style="background-color:#f2f2f2;border-radius:3px;padding:0 10px;font-weight:normal;display:inline-block;line-height:36px;height:36px;text-align:left;">Packaging & Shipping