American Power Conversion MatrixTM UPS - Manual (Page 15)

will indicate an overload.
4.8.8
4.9 Input Plug Incompatibility
The UPS is furnished with a twist-lock L6-30P input plug rated to 250V/30A. If it is found that this plug is not
compatible with the available wall outlet, the outlet receptacle should be changed. In some cases, new service wiring
must be installed.
4.9.1 If the service wiring has been installed correctly using one of the receptacle types listed below, a
qualified electrician may be called to replace the receptacle with an L6-30R. In these installations, new
service wiring will not be required. The receptacle type is normally embossed on the receptacle face
(the suffix "R" may not be present).
l L6-20R (only the 3000VA model UPS can be used with this service)
l 6-20R (only the 3000VA model UPS can be used with this service)
l 6-30R
l 6-50R
l 7-30R
l 7-50R
l L14-30R
l L15-30R
l L21-30R
4.9.2 If the service wiring has been installed correctly using one of the receptacle types listed below, a qualified
electrician must be called to install new service wiring for the UPS. In general, these receptacle types are used at
installations where only 120V service is available or where no service ground exists. The receptacle type is normally
embossed on the receptacle face (the suffix "R" may not be present).
l L5-15R
l 5-15R
l L5-20R
l 5-20R
l L5-30R
l 5-30R
l 5-50R
l L18-30
5.0 Operation
5.1 Modes of Operation
When switched on, the UPS will operate in any of five modes of operation depending upon the condition of
the UPS, the UPS’s batteries, the UPS’s loads, and the input utility voltage. These five modes are sleep,
standby, on-line, on-battery, and bypass.