Henan New Electric Power Co., Ltd deals in the R&D, manufacturing and sales of various medium, high and low voltage transformers and transformer accessories. The transformer accessories mainly include Buchholz relay, tap changer, oil level gauge, butterfly valve, moisture absorber, pressure reducing valve, cross flow cooling fan, bimetal thermometer, epoxy resin insulator, etc. New and old customers are welcome to purchase and customize.
Model No.:QJ Series
Brand Name:TNNPI
place of origin:China
principle:Electromagnetic Relay
use:Auto, Protective
size:Miniature
Protection features:Sealed
Contact load:Low Power
Voltage:220v
Product name:Buchholz Relay
Product use:Oil immersed transformer
Shell material:aluminium / iron
working temperature:-30℃-+95℃
Nominal diameter:25/40/50/80CM
Connection form:Flange
Product characteristics:Isolation sea
lNumber of power supply phases:Polyphase
Customized:Support
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Main Product:
Oil Immersed Transformer,
Dry Type Transformer,
Isolation Transformer,
Auto Transformer,
Control Transformer ,
Distribution Transformer