Frame B - Delta MS300 Series User Manual

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Frame B

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http://www.deltaacdrives.com
Main circuit terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
Note: 1-phase model with no T/L3 terminal
Models
VFD1A6MS21AFSAA
VFD2A8MS21AFSAA
VFD4A8MS21ANSAA
VFD4A8MS21ENSAA
VFD4A8MS21AFSAA
VFD7A5MS23ANSAA
VFD7A5MS23ENSAA
VFD1A5MS43AFSAA
VFD2A7MS43AFSAA
VFD4A2MS43ANSAA
VFD4A2MS43ENSAA
VFD4A2MS43AFSAA
 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.
5-7
http://www.deltaacdrives.com
Chapter 5 Main Circuit TerminalsMS300
,DC-, DC+/+1, +2/B1, B2,
Max. Wire Min. Wire
Gauge Gauge
12 AWG 14 AWG
2 2
[3.3 mm ] [2.1 mm ]
Email: info@deltaacdrives.com
Torque
Screw
(±10%)
15 kg-cm
M4 [13.0 lb-in]
[1.47 Nm]
Email: info@deltaacdrives.com