[Uimp] rated impulse withstand voltage | 8 kV coil not connected to the power circuit conforming to IEC 60947 |
[Ui] rated insulation voltage | 690 V conforming to IEC 60947-4-1 |
overvoltage category | III |
Irms rated making capacity | 2000 A at 440 V AC for power circuit conforming to IEC 60947-4-1 |
rated breaking capacity | 1600 A at 440 V for power circuit conforming to IEC 60947 |
[Icw] rated short-time withstand current | 1500 A 40 °C - 10 s for power circuit |
associated fuse rating | 10 A gG at ≤ 690 V coordination type 1 for control circuit conforming to IEC 60947-5-1 315 A gG at ≤ 690 V coordination type 1 for power circuit |
average impedance | 0.33 mOhm - Ith 250 A 50 Hz for power circuit |
power dissipation per pole | 13 W AC-3 21 W AC-1 |
control circuit voltage limits | Operational: 0.85...1.1 Uc at 50 Hz (at < 55 °C) Drop-out: 0.35...0.55 Uc at 50 Hz (at < 55 °C) |
operating time | 20...35 ms on closing 7...15 ms on opening |
mechanical durability | 500000 cycles |
maximum operating rate | 1200 cyc/h 55 °C |
inrush power in VA | 805 VA 50 Hz cos phi 0.3 (at 20 °C) 970 VA 60 Hz cos phi 0.3 (at 20 °C) |
hold-in power consumption in VA | 55 VA 50 Hz cos phi 0.3 (at 20 °C) 66 VA 60 Hz cos phi 0.3 (at 20 °C) |
heat dissipation | 18…24 W for control circuit |
minimum switching current | 5 mA for control circuit |
minimum switching voltage | 17 V for control circuit |
non-overlap time | 1.5 ms on energisation guaranteed between NC and NO contact 1.5 ms on de-energisation guaranteed between NC and NO contact |
insulation resistance | > 10 MOhm for control circuit |
electrical durability | 500000 cycles AC-3 200000 cycles AC-1 |
mounting support | Plate |
connections - terminals | Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end Control circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end Power circuit: cable with lug - external diameter: 150 mm Power circuit: bars 2 - busbar cross section: 3 x 25 mm |
Recommended tightening torque | Control circuit: 1.2 N.m Power circuit: 18 N.m |
Max tightening torque | Control circuit: 1.4 N.m Power circuit: 21 N.m |