Nederman HV Control Panel EX Series - Electrical Installation Tables

HV Control PanelEN
16
WhenpowervoltageisveriedversustheT1controltransformer,itisokaytoSwitchon
Q1.
ClosethecabinetdoorandturnonMainswitch.
Fillinthetablebelowaerthepowerswitchhasbeenturnedon.
Table5-8:T1TransformerSecondaryOutputVoltage.
Measured Value (T1) Available in Cabinet Type Measured Value
24VACOutput(T1) STD,EX V
230VACOutput(T1) EX V
24VDCSupplyOutput(G1) EX V
5.5 Electrical installaon tables
Table5-9:TighteningTorqueforEarthBusBarClamp
Size kW Type Screw Tightening Torque(Nm) Max Wire Peeling Length = L
37,45,55 ZB40,5-4,0mm²,ScrewM3 0,5-1,0Nm 16mm
37
ZB61,5-10mm²,ScrewM4 1,2-2,4Nm 19mm
ZB102,5-10mm²,ScrewM4 1,2-2,4Nm 19mm
37,45,55 ZB162,5-16mm²,ScrewM4 1,2-2,4Nm 19mm
45,55
ZB3516-50mm²,ScrewM6 2,5-5,0Nm 19mm
L
Table5-10:TighteningTorqueforCableConnecon
Type Tightening Torque for Cable Connecon (Nm) Type of Screws – Bolt - Hex
HV Control Panel
EX
Main Switch (Q1) Motor
Protecon (F7)
Contactor (K2) (Q1) (F7) (K2)
EX37kW 2,5-3Nm 28 Nm 2,5-3,5Nm M6/PZ2 M8Hex PZ2
EX45kW 2,5-3Nm 28 Nm 4,5-6,0Nm M6/PZ2 M8Hex Hex
EX55kW 9,5-10Nm 28 Nm 4,5-6,0Nm M12/SW6 M8Hex Hex
Table5-11:Cableandpeelingdimensions
HV Control Panel
EX
Max Wire Size
(Q1) mm²
Peeling Length =
L(Q1) mm
Max Wire Size
(F7) mm²
Peeling Length =
L (F7) mm
Max Wire Size
(K2) mm²
Peeling Length =
L (K2) mm
EX37kW 4-50 13,5-15,0 10-150 15,0 2,5-25 15,0
L