Delta Electronics MS300 — Frame B

Chapter 5 Main Circuit Terminals  MS300 (High Speed Model) Frame B Main circuit terminals: R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, ,DC-, DC+/+1, +2/B1, B2, Note: 1-phase model with no T/L3 terminal [3.3 mm ] [2.1 mm ] [1.47 Nm] VFD4A2MS43ENSHA VFD4A2MS43AFSHA  If you install at Ta 45 ° C above environment, please select copper wire which have voltage rating 600V and temperature resistant 90 ° C or above.  If you install at Ta 45 ° C environment, please select copper wire which have voltage rating 600V and temperature resistant 75 ° C or 90 ° C.

 For UL installation compliant, you have to use copper wires when installation, the wire gauge is based on temperature resistant 75 ° C which is according to the requirements and recommendations from UL. Do not reduce the wire gauge when using higher temperature wire. 5-6 Models VFD7A5MS23ANSHA VFD7A5MS23ENSHA VFD4A2MS43ANSHA Max. Wire Gauge 12 AWG Min. Wire Gauge 14 AWG Screw M4 Torque (±10%) 15 kg-cm [13.0 lb-in]