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Polymer Arm Insulators of 154kV and 345kV

Origin: South Korea
Supply Type: in stock

Supplier Info.

Company Name T.Y Tech Co., Ltd
Membership:
Business Type: Manufacturer

Employees Total 11-50
Annual Revenue US$2.5 Million - US$5 Million

Usage
Arm insulators that is available to replae steel arm and magnetic material insulators.
Features
Reduce transportation and installation cost by light weight & miniaturization.
Possibility of construction of light power transmission structure As long-term reliability is exnt, maintenance cost will be reduce.
Ratings

ITEM			UNIT	154kV	345kV
Dimensions	Leakage distance		mm	4,750	9,800
Electrical ratings	Low-frequency flashover	Dry	kV	500	747
	Low-frequency flashover	Wet	kV	420	747
	Critical impulse flashover	Positive	kV	850	1,390
	Critical impulse flashover	Negative	kV	850	1,390
	Radio-influence voltage	Test voltage	kV	105	220
	Radio-influence voltage	Max. RIV at 1,000kHz	Micro-volt	40
Load test	Horizontal Load		kgf	4,600	15,000
Load test	Vertical Load		kgf	4,000	5,000

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