Connection instructions
Power Supply connection
For the EP102 control panel to be electrically safe, function correctly and comply with current
regulations, it is important that it is assembled and connected correctly.
NB: The circuit board must be earthed via the mounting plate.
1. The circuit board must be mounted on a metal plate.
2. If the plate has been painted, see that the paint is scraped off around the fixing points so that a
good contact is achieved.
3. The 4 No. M4x10 spacers included must be used..
4. An earth terminal strip must be available on the metal plate.
5. The earth terminal strip must be suitably connected to earth.
Remember!
• The power supply should only be connect by a competent person.
• The power supply to the circuit board should have a maximum T10A fuse.
• The power supply should be connected via an isolator.
• Check that the supply and motor voltages are compatible.
• The largest motor size that can be connected is 0.55kW (3-phase).
• See commissioning for how to check that the motor is running in the right direction.
Supply 3x400V with neutral Supply 3x230V without neutral
Supply, single-phase 230V Connection of electric motor
Other voltages are available if requested.
N T1 N L1 L2 L3 U1 V1 W1 U2 V2 W2
U2
U1
Z1
Z2
Z1
U2
U1 Z2
Output 1x230V+N
max 1A
1x230V+N+PE
Fuse max T10A
Electric motor
Electric motor
Interchange V1 and W1
and/or V2 and W2 if motor is
running in wrong direction
Control panel
U1 Z1
Z2
U1 V1 W1
W2 U2 V2
U1 W1V1
W2 U2 V2
Y-connection D- connection Single-phase
MM
N T1 N L1 L2 L3 U1 V1 W1 U2 V2 W2
Control panel
Output 1x230V+N
max 1A
3x230V+PE
Fuse max T10A
Electric motor
D-connection
Electric motor
D-connection
Interchange V1 and W1
and/or V2 and W2 if motor is
running in wrong destination
Interchange between L2 and L3
if wrong phase sequence
MM
N T1 N L1 L2 L3 U1 V1 W1 U2 V2 W2
Output 1x230V+N
max 1A
3x400V+N+PE
Fuse max T10A
Electric motor
Y-connection
Electric motor
Y-connection
Control panel
Interchange V1 and W1
and/or V2 and W2 if motor is
running in wrong direction