Delta Electronics MS300 — 5-2 Main Circuit Terminals Specifications

Chapter 5 Main Circuit Terminals  MS300 Frame C Figure 5-10  If you install at Ta 50 ° C above environment, use copper wires that have a voltage rating of 600 V and are temperature resistant to 90 ° C or above.  If you install at Ta 50 ° C environment, use copper wires that have a voltage rating of 600 V and are temperature resistant to 75 ° C or 90 ° C.  To be UL installation compliant, you must use copper wires when installing. The wire gauge is based on a temperature resistance of 75 ° C, in accordance with UL requirements and recommendations. Do not reduce the wire gauge when using high-temperature resistant wires.

Table 5-5 5-9 Main Circuit Terminals Grounding Terminals R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, Models DC-, DC+/+1, +2/B1, B2 Screw Size Screw Size Max. Wire Min. Wire Max. Wire Min.

Wire & Torque & Torque Gauge Gauge Gauge Gauge (±10%) (±10%) VFD4A8MS11ANSAA VFD4A8MS11ENSAA 10 mm2 [8 AWG] 10 mm2 [8 AWG] M4 20 kg-cm [17.4 lb-in.] [1.96 Nm] 10 mm2 [8 AWG] 10 mm2 [8 AWG] M4 20 kg-cm [17.4 lb-in.] [1.96 Nm] VFD7A5MS21ANSAA VFD7A5MS21ENSAA VFD7A5MS21AFSAA VFD11AMS21ANSAA VFD11AMS21ENSAA VFD11AMS21AFSAA VFD11AMS23ANSAA VFD11AMS23ENSAA 6 mm2 [10 AWG] 6 mm2 [10 AWG] 6 mm2 [10 AWG] VFD17AMS23ANSAA VFD17AMS23ENSAA 10 mm2 [8 AWG] 10 mm2 [8 AWG] 10 mm2 [8 AWG] VFD5A5MS43ANSAA VFD5A5MS43ENSAA VFD5A5MS43AFSAA 2.5 mm2 [14AWG] 2.5 mm2 [14 AWG] 2.5 mm2 [14AWG] VFD9A0MS43ANSAA VFD9A0MS43ENSAA VFD9A0MS43AFSAA 4 mm2 [12 AWG] 4 mm2 [12 AWG] 4 mm2 [12 AWG] VFD4A2MS53ANSAA 2.5 mm2 [14 AWG] 2.5 mm2 [14 AWG] 2.5 mm2 [14 AWG] VFD6A6MS53ANSAA 4 mm2 [12 AWG] 4 mm2 [12 AWG] 4 mm2 [12 AWG]