Benning DSP 2500, Operation And Maintenance Manual

Page: 25 / 36

DSP 2500 Inverter System
10.15.07
20 028-0009-200
All connections are carried out at the rear of the inverter.
1) Connect the personnel safety ground conductor to the appropriate
marked studs.
Cable cross section: 10 AWG
– 6 AWG, maximum
Connection via two hol
e lugs (1/4” x 5/8”) suitable for the cable
cross section
Nominal range of tightening torque: ( 4,5
– 6 ) Nm, use 10mm
socket wrench.
2) Connect the DC-supply conductor to the CU-bars X1(+) and X1(-)
Attention! Ensure correct polarity
Cable cross section: 8 AWG
– 2/0, maximum (wires 2 AWG and
larger may require narrow lugs.)
Connection via two hole lugs (1/4” x 20”) suitable for the cable
cross section
Recommended protection device: 70A Fuse or Circuit Breaker
Nominal range of tightening torque: (4.5
– 6) Nm, use 10mm
socket wrench.
3) Plug customer load into receptacle X3; X4 (NEMA 5-15 R)
4) Connect the potential free central alarm to X5;1, 2 or 3 as required,
screw terminals (M2)
Cable cross section: 28 AWG
– 16 AWG
Max load: 160VAC / 8A
Max. Fusing, if required: depends on the cross section of the cable
used; see appropriate local codes (e.g. NEC)
Nominal range of tightening torque: (0, 22
– 0, 25) Nm
Attention!
Only CU-conductors should be used.
All connecting cables must be provided with appropriate
strain relief. (see appropriate national standards; e.g. NEC