American Power Conversion user manual Electrical Installation, Model SYMSTRF3I

Electrical Installation

Model: SYMSTRF3I

The following procedures must be performed by a qualified electrician!

Wiring the three phase SYMSTRF3I SymmetraTM includes:

1.Connecting 380V, 400V, or 415V three phase input wiring from a dedicated circuit

2.Connecting 220V, 230V, or 240V single phase output wiring to load equipment via a distribution panel

3.Connecting an Emergency Power Off (EPO) switch

4.Connecting an optional Bypass Balancing Transformer

Notice!

νAll power and control wiring must be installed by a qualified electrician.

νInput, Output, Emergency Power Off , and Bypass Transformer wiring must comply with all applicable local and country codes.

νIt is recommended that input electricity for the SymmetraTM be provided from a dedicated utility power source. (There are no other circuits on the line.)

νIt is recommended that flexible metal conduit be used for all wiring connections. Place the SymmetraTM in the final operating position when determining the length of flexible conduit.

νRead this section completely before installing any wiring to the SymmetraTM frame.

Warning!

νVerify that all incoming line voltage (utility power) and low voltage (control) circuits are de-energized, and locked out, before installing cables or making connections, whether in the junction box or to the SymmetraTM Power Array.

νVerify that all battery modules are removed from the frame, and all Extended Run battery frames are disconnected from the Power Array before making any wiring connections to the SymmetraTM .

νAlways follow the Total Power Off Procedure before making wiring connections to or from a function- ing SymmetraTM Power Array. (See the Safety Information section.)

990-7166-001 Electrical Installation - Page 1