Miller Blue Star 145 애플리케이션 매뉴얼 - 페이지 12

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10. Typical Connections To Supply Standby Power

Utility

Electrical

Service

Y Have only qualified per-

sons

perform

connections according

to all applicable codes

and safety practices.

Y Properly

install

ground this equipment

according to its Own-

er's Manual and nation-

al,

state,

and

codes.

Customer-supplied equip-

ment is required if genera-

tor will supply standby

power during emergen-

cies or power outages.

1 Utility Electrical Service

2 Transfer Switch

(Double-Throw)

Switch transfers the electrical

Page 8

Y Properly install and ground this equipment according to

its Owner's Manual and national, state, and local codes.

Transfer Switch

Essential

Loads

load from electric utility ser-

these

vice to the generator. Transfer

load back to electric utility

when service is restored.

Install correct switch (custom-

and

er-supplied). Switch rating

must be same as or greater

than the branch overcurrent

protection.

local

3 Fused Disconnect Switch

Install correct switch (custom-

er-supplied) if required by

electrical code.

4 Welding Generator Output

Generator output voltage and

wiring must be consistent with

regular (utility) system voltage

and wiring.

Fused

Disconnect

Switch

(If Required)

Connect generator with tem-

porary or permanent wiring

suitable for the installation.

Turn off or unplug all equip-

ment connected to generator

before starting or stopping en-

gine. When starting or stop-

ping, the engine has low speed

which causes low voltage and

frequency.

5 Essential Loads

Generator output may not

meet the electrical require-

ments of the premises. If gen-

erator does

enough output to meet all re-

quirements, connect only es-

sential loads (pumps, freez-

ers, heaters,etc. − See Sec-

tion 2).

Welding

Generator

Output

not produce