Surge Arrester Surge Arrester
Change-over Switch Change-over Switch
039 P-021 P -
P-022
Low-voltage Brief Catalogue Low Voltage Brief Catalogue
Low-voltage Brief Catalogue Low Voltage Brief Catalogue
040
P -
NZK1-32 Change-over Switch NZK1-32 Change-over Switch
1. General ▪ • Manufactured according to IEC 61643-1, EN 61643-11 • Composed by two independent components • With remote control port • Electric ratings: 230V, AC50/60Hz, Single-phase • Uoc (1.2/50μs)(kV): 10kV • Max. continuous operational voltage Uc (V): 275V, 320V, 385V Manufactured according to IEC 61643-1, EN 61643-11 ▪ Composed by two independent components ▪ With remote control port ▪ Electric ratings: 230/400V, AC50/60Hz, Single-phase or 3-phase ▪ Maximum discharge current (kA): 40kA, 60kA, 100kA ▪ Max. continuous operational voltage Uc (V): 385V, 460V NU6- Ⅱ Low - voltage Surge Arrester NU6- Ⅲ Low-voltage Surge Arrester
1. General
1. General
� Electric ratings: AC 50/60Hz; � Rated voltage up to 250V, rated current 32A; � Standard: IEC/EN 60669-1 Electric ratings: AC 50/60Hz; Rated voltage up to 250V, rated current 32A; Standard: IEC/EN 60669-1
NZK1
NU6- Ⅱ
NZK1
2. Technical features ▪ Poles: 1P, 2P 2. Technical features
NU6- Ⅲ
• Poles: 1P, 2P • Rated frequency: 50Hz/60Hz; • Rated operating current Ie: 32A; • Rated voltage Ue: 250V; • Rated making and breaking capacity: 1.1Ue; 1.25Ie; COS Φ =0.3±0.05; 200 times • Operational performance: Ue0+5%Ie; COS Φ =0.6±0.05; 10000 times
▪ Rated frequency: 50Hz/60Hz; ▪ Rated operating current Ie: 32A; ▪ Rated voltage Ue: 250V; ▪ Rated making and breaking capacity: 1.1Ue; 1.25Ie; COSΦ=0.3±0.05; 200 times ▪ Operational performance: +5% Ue0 Ie; COSΦ=0.6±0.05; 10000 times Change-over Switch
NU6-IIG
Surge Arrester
P-021
P-022
Low Voltage Brief Catalogue
Low Voltage Brief Catalogue
1. General
▪ Manufactured according to IEC 61643-1, EN 61643-11 ▪ Composed by two independent components ▪ With remote control port ▪ Electric ratings: 230V, AC50/60Hz, Single-phase ▪ Uoc (1.2/50μs)(kV): 10kV ▪ Max. continuous operational voltage Uc (V): 275V, 320V, 385V 1. General ▪ Manufactured according to IEC 61643-1, EN 61643-11 ▪ Composed by two independent components ▪ With remote control port ▪ Electric ratings: 230/400V, AC50/60Hz, Single-phase or 3-phase 1.1 Certificates international certificates are under proceeding. 1.2 Number of pole 1, 2, 3, 4, 1P+N, 3P+N 1.3 Electric ratings 230/400V, AC50/60Hz 1.4 Application Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage; 1.5 Standard: IEC/EN 61643-11. NU6- Ⅲ Low - voltage Surge Arrester NU6- Ⅱ Low - voltage Surge Arrester 1. General Nominal discharge current In (8/20μs) (kA)
NZK2-32 Change-over Switch NZK1-32 Change-over Switch NZK2-32 Change-over Switch
1. General
1. General 1. General
NU6-IIG
� Electric ratings: AC 50/60Hz; � Rated voltage up to 250V, rated current 32A; � Standard: IEC/EN 60669-1 � Electric ratings: AC 50/60Hz; � Rated voltage up to 250V, rated current 32A; � Standard: IEC/EN 60669-1 Electric ratings: AC 50/60Hz; Rated voltage up to 250V, rated current 32A; Standard: IEC/EN 60669-1
NU6- Ⅲ NU6- Ⅱ
NZK2 NZK1
NZK2
2. Technical features ▪ Poles: 1P, 2P 2. Technical features ▪ Poles: 1P, 2P 2. Technical features
2. Technical features
▪ Rated frequency: 50Hz/60Hz; ▪ Rated operating current Ie: 32A; ▪ Rated voltage Ue: 250V; ▪ Rated making and breaking capacity: 1.1Ue; 1.25Ie; COSΦ=0.3±0.05; 200 times ▪ Operational performance: +5% Ue0 Ie; COSΦ=0.6±0.05; 10000 times ▪ Rated frequency: 50Hz/60Hz; ▪ Rated operating current Ie: 32A; ▪ Rated voltage Ue: 250V; ▪ Rated making and breaking capacity: 1.1Ue; 1.25Ie; COSΦ=0.3±0.05; 200 times ▪ Operational performance: +5% Ue0 Ie; COSΦ=0.6±0.05; 10000 times • Poles: 1P, 2P • Rated frequency: 50Hz/60Hz; • Rated operating current Ie: 32A; • Rated voltage Ue: 250V; • Rated making and breaking capacity: 1.1Ue; 1.25Ie; COS Φ =0.3±0.05; 200 times • Operational performance: Ue0+5%Ie; COS Φ =0.6±0.05; 10000 times
▪ Maximum discharge current (kA): 40kA, 60kA, 100kA ▪ Max. continuous operational voltage Uc (V): 385V, 460V Maximum discharge current Imax (8/20µs)(kA)
Max.continuous Operational Voltage Uc(V)
Model
Level of protection Up(kV)
275 320 385 440
1.5 1.6 1.8 2.0 1.5 1.6 1.8 2.0 2.2 1.8 2.0 2.1 2.2 2.4
40
20
255(NPE)
275 320 385 440
65
30
NU6- IIG(/F)
NU6- Ⅲ Low - voltage Surge Arrester
NZK2-32 Change-over Switch
255(NPE)
275 320 385 440
100
50
1. General
� Electric ratings: AC 50/60Hz; � Rated voltage up to 250V, rated current 32A; � Standard: IEC/EN 60669-1
1. General
▪ Manufactured according to IEC 61643-1, EN 61643-11 ▪ Composed by two independent components ▪ With remote control port ▪ Electric ratings: 230V, AC50/60Hz, Single-phase ▪ Uoc (1.2/50μs)(kV): 10kV ▪ Max. continuous operational voltage Uc (V): 275V, 320V, 385V Rated voltage Un(V) AC250 0.5
Auxiliary
Configurations
Rated current In(A)
contact
1NO+1NC
NU6- Ⅲ
NZK2
2. Technical features ▪ Poles: 1P, 2P
▪ Rated frequency: 50Hz/60Hz; ▪ Rated operating current Ie: 32A; ▪ Rated voltage Ue: 250V; ▪ Rated making and breaking capacity: 1.1Ue; 1.25Ie; COSΦ=0.3±0.05; 200 times ▪ Operational performance: +5% Ue0 Ie; COSΦ=0.6±0.05; 10000 times
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