Req ui rem ents/start-u p/adj ustm ents – Toshiba VT130G1 User Manual
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Section 5
REQ UI REM ENTS/START-U P/ADJ USTM ENTS
Requirements
Unless supplied in a special optional enclosure, the ESPlSOGt should be installed in г
area where:
1.
Cabinet mounting is upright, leaving room for door clearance.
2.
Ambient atmosphere is free of dust, corrosive gases, high moisture content and
temperature extremes.
3.
Vibration is kept to a minimum.
4.
Unit should be easily accessible
tor maintenance and troubleshooting.
Procedures
Each ESP130G1 is shipped with wiring diagrams that show necessary interconnections,
standard unit with operator controls in the door, simply requires connecting input power
and output to the motor. A remote operator station and other options require more
interconnections.
Terminal numbers in the standard units are shown clearly in wiring diagrams. Terminal
strips are mounted at a convenient angle for easy access.
Read the following precautions before installing the inverter:
1. Signal wires, (speed pots, meters. 4 to 20 mA) should be twisted conductors and ruf
in separate conduit.
2. The inverter enclosure should be grounded to conform with electrical codes.
3.
Noise suppressors should be attached to the coils of all relays and contactors that
are added to the enclosure. RC type, Electro Cube #RG 1983*8-12 or varistor type
#GE-V250PA40C (230V coil), #GE-V150PA20A (115V coil).
Prepower Checks
Before energizing power, check the following:
1.
For any wiring errors or grounds.
2.
Source voltage to ensure rated input voltage.
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