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Monitoring systems and relay protection equipment for substations of 330kV and below, as well as auxiliary monitoring systems for substations. Oil-immersed power transformers/reactors of 330kV and below.

Keywords: High and Low Voltage Complete Sets | Box-type Substation | Power Transformer

0086-513-88803777

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Description
Technical Specifications

- Commodity name: New Energy
Monitoring systems and relay protection equipment for substations of 330kV and below, as well as auxiliary monitoring systems for substations. Oil-immersed power transformers/reactors of 330kV and below.

Monitoring systems for substations of 330kV and below, relay protection devices, and auxiliary substation monitoring systems.
Oil-immersed power transformers/reactors of 330kV and below.
Gas-insulated switchgear (GIS), hybrid gas-insulated switchgear (HGIS), and semi-enclosed switchgear (HGIS-T) of 330kV and below.
Gas-insulated switchgear (GIS) of 35kV and below, ring main units (RMU) of 10kV and below.
Dynamic reactive power compensation devices (SVG) of 66kV and below.
Shunt capacitors of 330kV and below, filter capacitors of 330kV and below, modular/integrated capacitor devices of 66kV and below, and cabinet/box-type capacitor devices of 35kV and below.
Transformer neutral point overvoltage protection devices of 330kV and below, and arc suppression grounding complete sets of 66kV and below.
Online monitoring systems for transformer oil color (light) spectrum, comprehensive transformer online monitoring devices, transformer fiber optic winding temperature measurement devices, partial discharge online monitoring systems, SF6 online monitoring systems, and arrester online monitoring systems.

Serial Number	Name	Unit	Technical Parameters
1	Pollution Level		3.4cm/kV (Maximum Line Voltage)
2	Operating Temperature	℃	-40℃ to 70℃
3	Average Relative Humidity	%	<95
4	Corrosion Protection Level	/	C5 High
5	Fire Resistance Limit	min	Over 180 min
6	Maximum Ice Thickness	mm	5
7	Wind Resistance Performance	m/s	125
8	Seismic Intensity	/	9
9	Neutral Salt Spray Resistance Time	h	Not less than 1440

None

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