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Yueqing Ann Electric Co.,Ltd
Tel: +86 577 61787199
Fax: +86 577 61787199
Add: Number 97,Zhen Bei West
Road,Qiligang Town,
YueQing,Zhengjiang,China
E-mail: ann@annelectric.com
Website: www.annelectric.com
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Group SPD
1. Type2.1 Type Inspection:
“3+
“P+
2.2 Type
Table 1 “3+
Group No.
“
“
“3+
BY4-100/3N-385
BY2-60/4.0
“3+
BY4-100/3N-320
BY2-60/2.5
“3+
BY1-B/3N-320-30
BY2-30/2.5
“3+
BY1-C/3N-320-20
BY2-30/2.5
“3+
BY1-C/3N-320-20
N-PE-1
“3+
BY1-D/3N-275-5
N-PE-2
Table 2 “P+
Group No.
“
“
“P+
BY1-B/1-320-30
N-PE-1
“P+
BY1-C/1-320-20
N-PE-2
“P+
BY1-D/1-275-5
N-PE-3
2. Technical Parameters
Table 1
Group No.
“3+
“3+
“3+
“
BY4-100/3N-385
BY4-100/3N-320
BY1-B/3N-320
“
BY2-60/4.0
BY2-60/2.5
BY2-30/2.5
Maximum continuous operating
voltage Uc
L/N-PE
385V
385V
385V
L-N
385V
320V
320V
Voltage protective
level Up
L/N-PE
< 4.0kV
< 2.5kV
< 2.5kV
L-N
< 3.0kV
< 2.5kV
< 2.5kV
Nominal discharge current
In(8/20μs) kA
L/N-PE
100kA
100kA
100kA
L-N
60kA
60kA
30kA
Maximum discharge current
Imax (8/20μs) kA
N-PE
100kA
100kA
60kA
Impulse current limp (10/350μs) kA
N-PE
60kA
60kA
30kA
Table 2
Group No.
“3+
“3+
“3+
“
BY1-C/3N-320-20
BY1-C/3N-320-20
BY1-D/3N-275-5
“
BY2-30/2.5
N-PE-1
N-PE-2
Maximum continuous operating
voltage Uc
L/N-PE
385V
385V
385V
L-N
320V
320V
275V
Voltage protective
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