Item	Description		Offered	Offered	Offered	Offered
1	Manufacture/ Country of Origin		Xi'an Shendian/ China
2	Model		CM-6	CM-10	CM-20	CM-27.5
3	Applicable standard		IEC 60099-4	IEC 60099-4	IEC 60099-4	IEC 60099-4
4	Type		Outdoor, ZnO, gapless
5	Norminal voltage of system	kV	6	10	20	27.5
6	Earthing system		Effectively earthed
7	Rated frequency	Hz	50/60	50/60	50/60	50/60
8	Rated voltage of SA	kV	10	17	26	42
9	Maximum continuous operating voltage	kV	8	13.6	20.8	34
10	Power frequency reference voltage	kV	14.4	24	37	65
11	- at reference current of Note: State peak value or rms.	mA (D.C)	1	1	1	1
11	- at reference current of Note: State peak value or rms.	mA (D.C)	1	1	1	1
12	Nominal discharge current	kA	5	5	5	5
13	(c) Lightning impulse	kV	≤27	≤45	≤66	≤120
13	(d) Switching impulse	kV	≤23	≤38.3	≤56	≤98
14	Inner cone		2#	2#	2#/ 3#	2#/ 3#
15	Material of shell		Aluminium alloy	Aluminium alloy	Aluminium alloy	Aluminium alloy
16	Diameter	mm	68	68	96	138
17	Height	mm	309	309	350/375	590

B: Nominal system voltage ≤110kV

Item	Description		Offered	Offered	Offered	Offered	Offered
1	Manufacture/ Country of Origin		Xi'an Shendian/ China
2	Model		CM-33	CM-35	CMZ-35	CM-66	CM-110
3	Applicable standard		IEC 60099-4	IEC 60099-4	IEC 60099-4	IEC 60099-4	IEC 60099-4
4	Type		Outdoor, ZnO, gapless
5	Norminal voltage of system	kV	33	35	35	66	110
6	Earthing system		Effectively earthed
7	Rated frequency	Hz	50/60	50/60	50/60	50/60	50/60
8	Rated voltage of SA	kV	51	51	51	90	108
9	Maximum continuous operating voltage	kV	40.8	40.8	40.8	72.5	84
10	Power frequency reference voltage	kV	70	73	73	130	157
11	- at reference current of Note: State peak value or rms.	mA (D.C)	1	1	1	1	1
11	- at reference current of Note: State peak value or rms.	mA (D.C)	1	1	1	1	1
12	Nominal discharge current	kA	5	5	5	5	10
13	(c) Lightning impulse	kV	≤121	≤134	≤134	≤235	≤281
13	(d) Switching impulse	kV	≤102	≤114	≤114	≤201	≤239
14	Inner cone		2#/ 3#	2#/ 3#	2#	4#	4#
15	Material of shell		Aluminium alloy	Aluminium alloy	Aluminium alloy	Aluminium alloy	Aluminium alloy
16	Diameter	mm	119	96	96	138	138
17	Height	mm	465/555	450/475	485	795	845

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