Wiring Diagram (Ponybench Beplus Only) - spanesi PONYBENCH BPPLUS Manuel D'utilisation Et De Maintenance

7.5 WIRING DIAGRAM (PONYBENCH BEPLUS only)

The operating diagram of the PONYBENCH BEPLUS electrical system consists ofa main power circuit and a low voltage
auxiliary control circuit consistingbasically of :
MP) Electrohydraulic control unit, 1.5 kW power - 4-
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poles
FR1) Magneto-thermal
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mushroom-shaped release and reset button.
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EV1) Pneumatic solenoid valve for fall-proof safety
hook release control
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EV2) Hydraulic solenoid valve for lift descent control.
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KP) Three-pole contactor + 24 V pump motor
auxiliary
TM) 50 VA transformer, 400-230/ 24 volt.
PS) <Ascent> control button.
PD) <Descent control button>.
SQ2) Safety pressure-switch
SQ1) Descent mode control safety limit-switch
overload cutout with
PDA) High descent control button
PDB) Low descent control button
LED1) Power on pilot light
LED2) Ascent pilot light
LED3) Descent pilot light
LED4) Release pilot light
F1-F2) 3.15A 5x20 fuses (secondary circuit)
F3-F4) 1A 6.3x31 fuses (primary circuit)
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