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Temperature range
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–40°C to 85°C
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Relative humidity range
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5% to 95% (+25°C)
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Altitude range
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–500 m to +3000 m
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Model
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ZGGFB15-385(1+1)AYd1
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ZGGFB15-385(3+1)AYd1
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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)
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230 V 50/60 Hz
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Maximum continuous operating voltage (Uc)
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385 V (L-N), 255 V (N-PE) 50/60 Hz
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Type of low voltage (LV) system
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TN, TT
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Modes of protection
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L-N, N-PE
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Nominal discharge current In (8/20 μs)
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15 kA (L-N), 30 kA (N-PE)
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15 kA (L-N), 50 kA (N-PE)
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Impulse discharge current
Iimp (10/350 μs) |
15 kA (L-N), 30 kA (N-PE)
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15 kA (L-N), 50 kA (N-PE)
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Quantity of electric charge (Q)
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7.5 As (L-N), 15 As (N-PE)
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7.5 As (L-N), 25 As (N-PE)
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Specific energy (W/R)
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56.25 kJ/Ω (L-N), 225 kJ/Ω (N-PE)
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56.25 kJ/Ω (L-N), 625 kJ/Ω (N-PE)
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Voltage protection level (Up)
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2.5 kV (L-N), 1.5 kV (N-PE)
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Measured limiting voltage UL( at Iimp)
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≤1.0 kV (after 10 μs) (L-N)
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Follow current interrupt rating (Ifi)
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3 kA (at 385 V a.c.) (L-N); 0.1 kA (at 255 V a.c.) (N-PE)
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Short-circuit current rating ISCCR
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3 kA (L-N)
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Impulse withstand capability
(10/350 μs) |
7.5 kA (10 times, 5-minute interval) (L-N)
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Response time (tA)
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≤ 100 ns
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Leakage current
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≤ 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 (L-N); UT =1200 V, tT =200 ms (N-PE)
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Application scenario
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Indoor
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Installation method
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35 mm DIN rail (Type TH 35, according to IEC/EN 60715)
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Status Indication
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Green: normal; Red: fault
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The cross-sectional area of the wire that can be clamped by the power supply terminal
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6 mm2 to 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
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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 to 1.5 mm2
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Storage period
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2 years
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Guarantee period
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2 years
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