HD, HS Series Knife Switches

Product category:: Knife Switch
Product code:: P-669
Model:

Function & Use (Application Scenarios)

Switching electrical appliances, knife switches are mainly applicable to HD series, HS series open-type knife switches (hereinafter referred to as switches) suitable for AC 50Hz, rated voltage up to 690V and below, rated current up to 3000A in complete distribution devices, as non-frequent manual operation

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Product highlights

Strong breaking capacity
Easy installation and maintenance
Reliable isolation protection
Engineering Application Compatibility
Stable and reliable operation

Model

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Main Product Parameters

CategoryOther (Tools / Labor Protection / Machining Equipment)Secondary CategoryKnife Switch

Product details

Function and Usage

The HD series and HS series open-type knife switches (hereinafter referred to as switches) are suitable for AC 50Hz, rated voltage up to 690V and below, and rated current up to 3000A in complete distribution devices, used for manually connecting and disconnecting circuits infrequently or as isolating switches. They shall not be used for directly starting a single motor. The bottom mounting plate of this series of products is divided into plastic board and glass fiber board, and customers can choose according to their needs; specific details are noted when ordering.

Detailed Parameters

Parameter Category	Parameter Item	Parameter Value
4.1 Rated Operating Voltage		AC 380V/415V/690V.
4.2 Main Technical Performance and Parameters	Agreed Heating Current (A)	100, 200, 400, 600, 630, 1000, 1500, 2000, 3000
	Rated Operating Current (A)	100, 200, 400, 600, 630, 1000, 1500, 2000, 3000
	Insulation Voltage (V)	1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000
	Breaking Capacity (A)	100, 200, 400, 600, 630, 1000, 1500, -, -
	Mechanical Life (times)	10000, 10000, 10000, 5000, 5000, 5000, 3000, 3000
	Electrical Life (times)	300, 200, 200, 200, 100, 100, -, -
	Note: This item does not apply to the central handle type
	1S Short-Time Withstand Current (kA)	8, 8, 15, 20, 20, 30, 40, 60
	Operating Force (N)	≤ 300, ≤ 300, ≤ 400, ≤ 400, ≤ 400, ≤ 400, ≤ 400, ≤ 400

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.