SF6 three position Load break switch

XTK-▢D Indoor SF6 Gas Insulated Three-Position Load Break Switch

Product Overview

Material: Copper with Silver Glavizanition
Rated Voltage: 12kV, 15kV, 24kV, 36kV, 40.5kV
Rated Current: 630A， 1250A
Standards: IEC 62271-102
Use for SF6 Gas Insulated Switchgear (GIS)
Arc-extinguish: SF6 Gas

XTK-◻D Indoor SF6 Gas Insulated Three-position Load Break Switch

General

The 3-position load break switch with earth switch for gas insulated switchgear includes: a movable portion of disconnector and earth switch.

The Rated Voltage can use for 12kV, 24kV, 36kV. Rated Current can be 630A and 1250A.

It is used for the SF6 Gas Insulated Switchgear. We design and teste as per IEC 62271-200, IEEE C37.20.9 and IEEE C37.20.7. Certificated in famous lab.

Technical Data

Technical specification XTK-□D
Rated Voltage	kV	12	24	36(40.5)
Rated Current	A	630	630	630
Rated Power Frequency	Hz	50/60	50/60	50/60
Short Circuit Making Capacity	kA_peak	62.5	50	50
Peak Withstand Current	kA_peak	62.5	50	50
Short Time Current
– 1sec.	kA	25	25	25
– 2Sec.	kA	20	20	20
Max. Breaking Capacity in Co-operation with Fuses (test duty 4, IEC 62271-105)	A	1530	920	630
Mainly Active Load Breaking Capacity	A	630
Cable Charging Current	A	630
Max. fuse current(XRNT Fuse)	A	200	200	100
Power frequency withstand voltage 50Hz 1 min.
– To earth and between poles	kV	42	55	95
-Across isolating distance	kV	45	70	120
Impulse Withstand voltage 1.2/50μs
– To earth and between poles	kV	75	125	190
-Across isolating distance	kV	85	145	220
Mechanism Endurance	cycles	1000

Drawings

Packing Details

Model	Description	Gross Weight/kgs	Net Weight/kgs	Volumn/m³	Packing Size/m
FLN36-12	12kV SF6 LBS P=210mm	48	45	0.18	0.79×0.44×0.52

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XTK-▢D Indoor SF6 Gas Insulated Three-Position Load Break Switch

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