Zinc oxide lightning arrester/surge arrester

Znic-oxide lightning arresters are used to protect against over-voltage and high voltage damage.

USAGE FEATURE

Zinc oxide lighting arrester is a kind of protecting equipment preventing electric equipments in AC power system from high voltage and over-voltage operation in power transmission system, power  station, Parallel compensation capacitor, electric railway and so on.

Model designation  (according to sequence)

1) Type of coat:  HY - Composite      Y - Porcelain

2) Nominal discharge Current:  expressed in Arabic numerals

3) Structure Character:  W - No gap   C - With gap

4) Application: S - Power distribution;  Z - Power station;  R - Parallel compensation capacitor;  D- Electromotor;   T- Electrical Railway

MAIN TECHNICAL PARAMETERS

Model	System voltage (KV)	Rated voltage KV	Continuous operating voltage KV	U1mAD.CKV	Nominal discharging current residual voltageKV	Power frequency reference voltage≥KV	2ms square wave discharge capacity A
HY1.5W-0.28/1.3	0.22	0.28	0.24	0.60	1.3	0.28	75
HY1.5W-0.5/2.6	0.38	0.5	0.42	1.20	2.6	0.5	75
HY5WS-10/30	6	10	8	15	30	10	100,150
HY5WSZ-10/27	6	10	8	15	27	10	200,400
HY5WR-10/27	6	0	8	15	27	10	200,400
HY5WS-17/50	10	17	13.6	25	50	17	100,150
HY5WZ-17/45	10	17	13.6	24	45	17	400
HY5WR-17/45	10	17	13.6	24	45	17	400,60
HY5WT-42/120	27.5	42	34	65	120	42	400,60
HY5WZ-51/134	35	51	41	73	134	51	400,60
HY5WZ-53/134	35	53	41	75	134	53	400,60
HY1.5W-30/85	35	30	30	48	85	330	400,60
HY10W-100/260	110	100	78	145	260	100	600,800
HY10W102/266	110	102	80	148	266	102	600,800
HY1.5W-72/186	110	72	58	103	186	72	600,800
HY1.5W-73/200	110	73	60	105	200	73	600,800
HY10W-200/520	220	200	156	290	520	200	600,800
HY10W-204/532	220	204	159	296	532	204	600,800
HY1.5W-144/320	220	144	116	205	320	144	600,800

Note:the above technical parameter is changed without any notification,we also can design and manufacture the lightning arrester according to the customer's demand.

Zinc oxide lightning arrester/surge arrester