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Parallel Arrester Surge Arrester for Transmission Line

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Surge Arrester Series

1. Ratings:0.22~500KV (porcelain),0.22~220KV(composite)

2. Application:for protection of power transmission & distribution system from over-voltage.
Availability:
Quantity:
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Working Condition

1. Ambient air temperature:-40ºC ~+40ºC ;

2. Altitude:<=2000m;

3. Frequency: 48Hz~62Hz;

4. Power frequency voltage applied between terminals of surge arrester must not exceed continuous operating voltage of surge arrerter;

5. Earthquake intensity is less than 8 degree;

6. Max. Wind speed is 35m/s

Main Techical Parameter

1. Metal oxide Polymer Housing (Gapless) type Surge Arrester for A.C System(5kA series)


ModelRated voltage (kVr.m.s)Continuous operating Voltage(KVr.m.s)Lightening impulse residual voltage under nominal discharge current (<=KVp)Line discharge classCreepage distance(mm)2ms square wave impulse current withstands(A)4/10μhigh current impulse Withstands(KAp)
YH-5W-665.118
32015065
YH-5W-997.6527
43015065
YH-5W-121210.236
43015065
YH-5W-151512.7545
53015065
YH-5W-1818

15.3

54
53015065
YH-5W-212116.863
64015065
YH-5W-242419.272
64015065
YH-5W-272721.681
74015065
YH-5W-30302490
89015065
YH-5W-333326.499
89015065
YH-5W-363628.8108
111515065

2. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10KA series)

ModelRated voltage (kVr.m.s)Continuous operating Voltage(KVr.m.s)Lightening impulse residual voltage under nominal discharge current (<=KVp)Line discharge classCreepage distance(mm)2ms square wave impulse current withstands(A)4/10μhigh current impulse Withstands(KAp)
YH-10W-665.1181320250100
YH-10W-997.65271430250100
YH-10W-121210.2361430250100
YH-10W-151512.75451530250100
YH-10W-181815.3541530250100
YH-10W-212116.8631640250100
YH-10W-242419.2721740250100
YH-10W-272721.6811740250100
YH-10W-303024901890250100
YH-10W-333326.4991890250100
YH-10W-363628.810811115250100
YH-10W-424233.612621260400100
YH-10W-48483913921260400100
YH-10W-54544216021260400100
YH-10W-60604817821465400100
YH-10W-666652.819621465400100
YH-10W-72725721422255400100
YH-10W-848467.224422255400100
YH-10W-909072.524922255400100
YH-10W-96967526533555800100
YH-10W-1081088428133555800100
YH-10W-1201209630034153800100
YH-10W-15015012041635040800100
YH-10W-20020015652037110800100

3. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20KA series)


ModelRated voltage (kVr.m.s)Continuous operating Voltage(KVr.m.s)Lightening impulse residual voltage under nominal discharge current (<=KVp)Line discharge classCreepage distance(mm)2ms square wave impulse current withstands(A)4/10μhigh current impulse Withstands(KAp)
YH-20W-1081088428133555800100
YH-20W-1201209630034153800100
YH-20W-15015012041635040800100
YH-20W-20020015652037110800100

4. Metal Oxide Porcelain Housing (Gapless) type Surge Arrester for A.C. System (5KA series)


ModelRated voltage (kVr.m.s)Continuous operating Voltage(KVr.m.s)Lightening impulse residual voltage under nominal discharge current (<=KVp)Line discharge classCreepage distance(mm)2ms square wave impulse current withstands(A)4/10μhigh current impulse Withstands(KAp)
Y5W-665.118
28015065
Y5W-997.6527
32015065
Y5W-121210.236
32015065
Y5W-151512.7545
45015065
Y5W-1818

15.3

54
45015065
Y5W-212116.863
45015065
Y5W-242419.272
51015065
Y5W-272721.681
51015065
Y5W-30302490
89015065
Y5W-333326.499
89015065
Y5W-363628.8108
89015065

5. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10KA series)


ModelRated voltage (kVr.m.s)Continuous operating Voltage(KVr.m.s)Lightening impulse residual voltage under nominal discharge current (<=KVp)Line discharge classCreepage distance(mm)2ms square wave impulse current withstands(A)4/10μhigh current impulse Withstands(KAp)
Y10W-665.1181280250100
Y10W-997.65271320250100
Y10W-121210.2361320250100
Y10W-151512.75451450250100
Y10W-181815.3541450250100
Y10W-212116.8631450250100
Y10W-242419.2721510250100
Y10W-272721.6811510250100
Y10W-303024901890250100
Y10W-333326.4991890250100
Y10W-363628.81081890250100
Y10W-424233.612621256400100
Y10W-48483913921256400100
Y10W-54544216021256400100
Y10W-60604817821440400100
Y10W-666652.819621440400100
Y10W-72725721421440400100
Y10W-848467.224422200400100
Y10W-909072.524922200400100
Y10W-96967526533350800100
Y10W-1081088428133350800100
Y10W-1201209630033948800100
Y10W-15015012041634400800100
Y10W-20020015652036700800100

6. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20KA series)

ModelRated voltage (kVr.m.s)Continuous operating Voltage(KVr.m.s)Lightening impulse residual voltage under nominal discharge current (<=KVp)Line discharge classCreepage distance(mm)2ms square wave impulse current withstands(A)4/10μhigh current impulse Withstands(KAp)
Y20W-1081088428133555800100
Y20W-1201209630034106800100
Y20W-15015012041634400800100
Y20W-20020015652036700800100
Y20W-44444432411064170522000100


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