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Temperature range
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-40 ℃～+85 ℃
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Relative humidity range
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5%～95% (+25 ℃)
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Altitude range
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-500 m～+3000 m
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Model
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ZGGFB25-385(4+0)AYd
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ZGGFB25-385(2+0)AYd
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SPD According to IEC 61643-11
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Class Ⅰ+ Class Ⅱ
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SPD According to EN 61643-11
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Type 1+Type 2
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Number of ports
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One port
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Connection mode
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In parallel
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Grid voltage of the protected system
U0 (L-N phase voltage) |
230 V 50/60 Hz
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Maximum continuous operating voltage (Uc)
|
385 V 50/60 Hz
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Type of low voltage (LV) system
|
TN
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Modes of protection
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L-PE, N-PE
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Nominal discharge current In (8/20 μs)
|
25 kA
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Impulse discharge current
Iimp (10/350 μs) |
25 kA
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Quantity of electric charge(Q)
|
12.5 As
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Specific energy (W/R)
|
156 kJ/Ω
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Voltage protection level (Up)
|
2.5 kV
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Measured limiting voltage UL( at Iimp)
|
≤1.0 kV (after 10 μs)
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Follow current interrupt rating (Ifi)
|
3 kA (at 385 V a.c.)
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Short-circuit current rating ISCCR
|
3 kA
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Impulse withstand capability
(10/350 μs) |
12.5 kA (10 times, 5-minute interval)
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Response time (tA)
|
≤100 ns
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Leakage current
|
≤1 mA
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Residual current (IPE)
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≤1 mA
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Transient overvoltage (TOV)
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UT =442 V, tT =120 min
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Application scenario
|
Indoor
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Installation method
|
35 mm DIN rail (Type TH 35, according to IEC/EN 60715)
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Status Indication
|
Green: OK; Red: Fault
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The cross-sectional area of the wire that can be clamped by the power supply terminal
|
6 mm2~25 mm2 multi-core wire
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Torque: Terminal/Remote signaling interface
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2.5 N·m/0.25 N·m
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Remote signaling parameters
|
AC: 250 V/0.5 A, 125 V/1 A; DC: 30 V/0.1 A
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The cross-sectional area of the wire that can be clamped by the remote signaling interface
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0.5 mm2~1.5 mm2
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|
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Storage period
|
2 years
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Guarantee period
|
2 years
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Model
|
ZGGFB25-385(1+1)AYd1
|
ZGGFB25-385(3+1)AYd1
|
ZGGFB25-385(3+1)AYd
|
|
SPD According to
IEC 61643-11 |
Class Ⅰ+ Class Ⅱ
|
||
|
SPD According to
EN 61643-11 |
Type 1+Type 2
|
||
|
Number of ports
|
One port
|
||
|
Connection mode
|
In parallel
|
||
|
Grid voltage of the protected system U0 (L-N phase voltage)
|
230 V 50/60 Hz
|
||
|
Maximum continuous operating voltage (Uc)
|
385 V (L-N), 255 V (N-PE) 50/60 Hz
|
||
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Type of low voltage (LV) system
|
TN, TT
|
||
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Modes of protection
|
L-N, N-PE
|
||
|
Nominal discharge current
In (8/20 μs) |
25 kA (L-N), 50 kA (N-PE)
|
25 kA (L-N), 100 kA (N-PE)
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Impulse discharge current
Iimp (10/350 μs) |
25 kA (L-N), 50 kA (N-PE)
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25 kA (L-N), 100 kA (N-PE)
|
|
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Quantity of electric charge (Q)
|
12.5 As (L-N), 25 As (N-PE)
|
12.5 As (L-N), 50 As (N-PE)
|
|
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Specific energy (W/R)
|
156 kJ/Ω (L-N), 625 kJ/Ω (N-PE)
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156 kJ/Ω (L-N), 2500 kJ/Ω (N-PE)
|
|
|
Voltage protection level (Up)
|
2.5 kV
|
||
|
Measured limiting voltage UL( at Iimp)
|
≤1.0 kV (after 10 μs)
|
||
|
Follow current interrupt rating (Ifi)
|
3 kA (at 385 V a.c.)
|
||
|
Short-circuit current rating ISCCR
|
3 kA
|
||
|
Impulse withstand capability (10/350 μs)
|
12.5 kA (10 times, 5-minute interval)
|
||
|
Response time (tA)
|
≤100 ns
|
||
|
Leakage current
|
≤1 mA
|
||
|
Residual current (IPE)
|
≤1 mA
|
||
|
Transient overvoltage (TOV)
|
UT =442 V, tT =120 min
|
||
|
Application scenario
|
Indoor
|
||
|
Installation method
|
35 mm DIN rail (Type TH 35, according to IEC/EN 60715)
|
||
|
Status Indication
|
Green: OK; Red: Fault
|
||
|
The cross-sectional area of the wire that can be clamped by the power supply terminal
|
6 mm2 to 25 mm2 multi-core wire
|
||
|
Torque: Terminal/Remote signaling interface
|
2.5 N·m/0.25 N·m
|
||
|
Remote signaling parameters
|
AC: 250 V/0.5 A, 125 V/1 A; DC: 30 V/0.1 A
|
||
|
The cross-sectional area of the wire that can be clamped by the remote signaling interface
|
0.5 mm2 to 1.5 mm2
|
||
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Storage period
|
2 years
|
||
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Guarantee period
|
2 years
|
||
