MIAN SPECIFICATIONS

Fig.No.			2	2	3	4	3	4	3	1	4
IEC Class			xp - 45C	xp - 70C	xp - 70	xp - 70C	xp - 110	xp - 110C	xp - 160C	xp - 45C	xp - 160C
ANSI Class			52-1	52-2	52-3	52-4	52-5	52-6	52-8	52-9	52-10
Main Dimensions/mm	Unit Spacing/mm		140	146	146	146	146	146	146	159	165
	Disc Diameter/mm		153	190	254	254	254	254	254	180	254
Creepage Distance/mm			178	210	292	292	292	292	318	178	318
Power-frequency Puncture Voltage/kV			80	90	110	110	110	110	110	80	110
Average Flashover Voltage	Power Frequency	Dry/kV	60	65	80	80	80	80	80	60	80
		Wet/kV	30	35	50	50	50	50	50	30	50
	Critical Impulse	ositive/kV	100	115	125	125	125	125	125	100	125
		Negative/kV	100	115	130	130	130	130	130	90	130
Combined M＆E Strength/kN			45	70	70	70	120	120	160	45	160
Mechanical Impact Strength/N.m			5.0	5.7	6.2	6.2	11.3	11.3	11.3	5.0	11.3
Time load Test Value/kN			27	45	45	45	67	67	107	27	107
RIV Data	Test Voltage to ground/kV		7.5	7.5	10	10	10	10	10	7.5	10
	Max.RIV at 1000 kHz/uV		50	50	50	50	50	50	50	50	50
Weight/kg			2.5	3.5	4.6	4.6	5.6	5.6	8.0	2.3	8.5

1.Insulators as per ANSI C29.2;IEC Pub.383;BS137.Parl;AS2947 are available upon request.
2.Brown or Light grey is standard glaze color.Sky Blue are available upon request..3.Fog Type(Anti-pollution) is also available upon request.

Liling Royal Insulators & Power Products Co.,Ltd Address: Block B,No.10,Ceramic Industry Garden,Liling,Hunan,P.R.China.
Tel: +86-733-3262788 Fax: +86-733-3262188 Email: royalinsulator@royalinsulator.com