35kV Photovoltaic Transformer
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Power Transformer
Box Transformer
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- Description
-
- Commodity name: 35kV Photovoltaic Transformer
- Commodity ID: 35kV Photovoltaic Transformer
Summary
The 35KV photovoltaic box substation uses solar photoelectric conversion technology as a backup power source, which converts the 690V voltage generated by the photovoltaic generator into 35KV or 10KV through a step-up transformer, and sends it to the system power grid or users.
Product Description
General
In the box, there are photoelectric, city electricity dual-power automatic switching devices, transformers, circuit breakers, and power supplies. The solar cells are connected to the solar panels and the input end of the DC/AC reverse transformer, and the output end of the DC/AC reverse transformer is connected to the photoelectric/ The input end of the mains dual power automatic switching device is connected, and the photoelectric/mains dual power automatic switching device is connected to the mains power supply via a circuit breaker and a transformer. It is an outdoor device integrating primary and secondary integration of 10KV power distribution system.
The product complies with GB/T17467 "High and low voltage prefabricated substation" and DL/T537 "6-5KV box-type substation ordering technical requirements" and other standards.
Specification
Name Item Unit Data High voltage
unitRated voltage kV 40.5 Rated current A 315 Withstand current at rated kA/s 20/2S Rated peak withstand current KA 50 Mechanical life times >3000 Low voltage
unitRated ultimate short-circuit breaking capacity kA 65 Rated operating short-circuit breakingcapacity kA 50 Rated short-time withstand current kA/1s 50 Transformer
room unitRated Capacity KVA 800~2500 Impedance voltage % 6.5% Tap range % (36.75±2x2.5%)0.69KV Connection group D.yn11 Cabinet
unitEnclosure rating IP3X Maximum temperature ℃ 40 lowest temperature ℃ -40 Altitude m/s 2500 Maximum wind speed m/s 20.7 Seismic intensity 8 Appearance size mm 2700x2600x2000
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