Electrical Type; Electrical Current - GE Optima XR220amx Operator's Manual

DRAFT

Electrical Type

The table below describes the electrical protection rating based on system type.
Table 2-5 Electrical type
Symbol

Electrical Current

The table below describes the symbols for the different types of electrical current that may be used on
your system.
Table 2-6 Electrical current types
Symbol
Ground
The table below describes the different types of grounding that may be used in your system.
Table 2-7 Ground types
Symbol
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Type B Equipment indicates the equipment provides a particular degree of
protection against electrical shock regarding leakage current and protective
earthing per IEC60601-1.
Alternating Current indicates the equipment is suitable for alternating current
only.
Direct Current indicates the equipment is suitable for direct current only.
Both direct and alternating currents indicate the equipment is suitable for both
direct and alternating current.
Functional Earth (ground) Terminal indicates a terminal directly connected to a
point of a measuring supply or control circuit or to a screening part, which is
intended to be earthed for functional purposes.
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Chapter 2: Safety and Regulatory
Description
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Rev 1 DRAFT 11092010
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