beautypg.com

Humboldt HM-2800 Multi-Speed Load Frame User Manual

Page 5

background image

Electrical Connections

Place unit on a flat smooth surface and use leveling feet (supplied) and

a bubble level to ensure that the unit is level side-to-side and back-to-

front.
Electrical Connections
The HM-2800 arrives ready for operation. Attach the supplied IEC

electrical cord to the machine and plug into a standard wall receptacle

for use in the United States.
The 220 50/60Hz variation of the HM-2800, the HM-2800.4F includes a

step-down transformer, which allows the HM-2800 to be used with 220

50/60Hz applications. The step-down transformer is a external device,

which comes pre-wired with a supplied cable but no plug. The cable

can be used to hard-wire the transformer to your 220 50/60Hz source,

or you can install an appropriate plug. The transformer can then be

plugged into the HM-2800 with the supplied cable.

Power Cord:
Your Multi-use Test Machine is fitted with a molded vinyl grounding

plug. The cord is made of three conductors either

(American color coding).

Green

Ground

(Earth)

White

Cold

(Neutral)

Black

Hot (Live)

or

(International color coding).

Green/Yellow

Ground (Earth)

Blue

Cold (Neutral)

Brown

Hot (Live)

Fuses:
The Master Loader uses (2) 5x20mm, slo-blow fuses in the IEC power

entry module at the right rear of the machine. The replacement part

number for these fuses is H-1322.13.

4