YB40.5 the substations

Model:	YB40.5
Brand:	OEM
Origin:	Made In China
Category:	Electronics & Electricity / Power Transmission Equipment & Transformer
Label:	Prefabricated , preinstalled , substation
Price:	-
Min. Order:	-

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Product Description

YB□-40.5

Brief instruction

This series substation, rated primary voltage is 40.5kV, rated secondary voltage is 0.4~12kV, three phase AC 50Hz. It is outdoor complete plant. This substation usually using in city, township, factory, oil flied, wharf and so on. Its advantage is complete, small volume, convenient installation, and high integrated automation, safe and reliable and so on.This substation includes high voltage switchgear room, low voltage switchgear room, relay protection room and transformer room.

The transformer room can be close type.

Tables of technical parameters

No.	Items			Unit	Value
1	Rated voltage	Primary		kV	40.5
		Secondary			12; 0.69
		Subsidiary circuit		V	110; 220; 380
2	Rated current	High voltage circuit		A	400~1250
		Low voltage circuit			630~3150
3	Rated frequency			Hz	50
4	Rated power			kVA	1250; 1600; 2000~20000
5	Rated insulation level	High voltage side	Power frequency	kV	95
			impact		185
		Low voltage side	Power frequency		42
			impact		75
6	Rated short time withstand current	High voltage side		kA	20; 25; 31.5
		Low voltage side			25; 31.5; 40
7	Rated peak withstand current	High voltage side			50; 63; 80
		Low voltage side			63; 80; 100
8	Insulation level of transformer	Power frequency		kV	65
		Impact			185
9	Insulation level of subsidiary circuit				2