OM-259 355 Page 68
12-10. Typical Connections To Supply Standby Power
Transfer Switch
Essential
Loads
Fused
Disconnect
Switch
(If Required)
Utility
Electrical
Service
1
2
3
4
5
Welding
Generator
Output
!
Have only qualified persons
perform these connections
according to all applicable
codes and safety practices.
!
Properly install, ground, and
operate this equipment ac-
cording to its Owner’s Manu-
al and national, state, and lo-
cal codes.
Customer-supplied equipment
is required if generator will sup-
ply standby power during
emergencies or power out-
ages.
1 Utility Electrical Service
2 Transfer Switch (Double-Throw)
Switch transfers the electrical load
from electric utility service to the
generator. Transfer load back to
electric utility when service is re-
stored.
Install correct switch (customer-
supplied). Switch rating must be
same as or greater than the branch
overcurrent protection.
3 Fused Disconnect Switch
Install correct switch (customer-
supplied) if required by electrical
code.
4 Welding Generator Output
Generator output voltage and wir-
ing must be consistent with regular
(utility) system voltage and wiring.
Connect generator with temporary
or permanent wiring suitable for the
installation.
Turn off or unplug all equipment
connected to generator before
starting or stopping engine. When
starting or stopping, the engine has
low speed which causes low volt-
age and frequency.
5 Essential Loads
Generator output may not meet the
electrical requirements of the prem-
ises. If generator does not produce
enough output to meet all require-
ments, connect only essential
loads (pumps, freezers, heaters,
etc.
−
See Section 12-4).
Содержание Big Blue 300 PRO Series
Страница 33: ... Complete Parts List is available at www MillerWelds com OM 259 355 Page 29 Notes ...
Страница 40: ... Complete Parts List is available at www MillerWelds com OM 259 355 Page 36 6 7 Fuel Hour Gauge Descriptions ...
Страница 51: ... Complete Parts List is available at www MillerWelds com OM 259 355 Page 47 Notes ...
Страница 59: ...OM 259 355 Page 55 240 670 C ...
Страница 60: ...OM 259 355 Page 56 Figure 10 2 Circuit Diagram For Welding Generator With Kubota Engine ...
Страница 61: ...OM 259 355 Page 57 253 845 B ...
Страница 62: ...OM 259 355 Page 58 Figure 10 3 Circuit Diagram For Welding Generator With Mitsubishi Engine ...
Страница 63: ...OM 259 355 Page 59 250 149 B ...
Страница 74: ...OM 259 355 Page 70 Notes ...