3
Installation and terminals
Installation
Make sure the unit is installed in a dry and dust free environment. Avoid placing
it near to heat, radiation and strong electrical interference sources. The working
temperature range of the unit is from -25°C to 70°C.
The unit can be installed into an IEC 92 mm DIN (square) or an ANSI C39.1
(4’’ round) form.
Terminals
Ground terminal connection
Ground can be connected to ground on a grounded system (star point
on the generator is connected to ground). On an IT system, terminal 13
must be left open, otherwise a false insulation error will occur.
78910
V1 V2 V3 VN
I11 I12 I21 I22 I31 I32