Range: 90 ReStart Range Automatic reclosing devices
In the event the switch trips, the ReStart devices, after checking the system status, restore the power supply thereby ensuring maximum continuity of service in complete safety. Available for both residual current circuit breakers and residual current circuit breakers with overcurrent protection, the range is characterized by the Autotest functions, with periodic and automatic control of the residual current protection without interrupting the power supply and PRO with extended control of the system.
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DescriptionAutomatic reclosing device
CodeResStart Rd PRO 2P
Suitable forIDP RCCBs - 2P up to 63 A - 100/300/500 mA
Rated voltage AC230 V
Rated current25 - 40 - 63 - 80 - 100 A
Rated current0 A
No. modules1
StandardIEC EN 63024
Rated frequency (Hz)50 - 60 Hz
Distribution systemTT - TN-S
Rated non-operating resistance between live parts and earth (Rdo)2,5 kΩ
Insulation voltage (Ui)500 V
Rated operating resistance between live parts and earth (Rd)5 kΩ
Rated impulse withstand voltage (Uimp)4 kV
Maximum operating frequency30 oper./h
Overvoltage categoryIII
Mechanical endurance4000
Dielectric strength test voltage between pole and earth2500 Vac for 1 minute
Type of residual current protectionAC - A - A[IR] - A[S] - F
Rated residual operating current100/300/500 mA
Operating temperature-5 +60 °C
Stocking temperature-40°C ÷ +70°C
Automatic reclosure for untimely trippingYes
Earth failure testYes
Continuous system monitoringYes
Completeable withContatto ausiliario GWD0951 - Modulo BUS RS485 GW90992
CHARACTERISTICS: after RCCB has tripped, ReStart checks the insulation prior to the automatic reclosure. In the event of a fault (earth leakage), ReStart will not reset the circuit breaker but will continue to monitor the circuit every 2 minutes reclosing the circuit breaker when safe to do so.
Compatible with:
-GWD0951 auxiliary contact
-GW90992 ModBus RS485 interface module (only if already coupled with GWD0951 auxiliary contact) NOTES: cannot be used with 4P RCCBs in 3 modules and type B RCCBs. The ARD must be supplied at 230 Vac phase-neutral.