INTRODUCTION

The OutBack FLEXware Surge Protector connects to the following FX Series Inverter/Charger ports:

DC+

DC-

AC HOT IN

AC NEUTRAL IN

AC HOT OUT

AC NEUTRAL OUT

GROUND

The FLEXware Surge Protector is designed to protect the FX’s sensitive components from excessively high voltages (e.g., electrical storms). Thermally fused metal oxide varistors (MOVs) limit or “clamp” these voltages and transfer the resulting current from a higher voltage port to a lower voltage port. The FLEXware Surge Protector features ACTIVE and ERROR LEDs for the DC, AC IN, and AC OUT circuits.

The yellow ACTIVE LEDs light when power is applied to that circuit.

A red ERROR light indicates a signifi cant surge has damaged the FLEXware Surge Protector and although decreased protection remains, it is recommended the FLEXware Surge Protector be replaced at this time before further damage to it and ultimately the FX can occur.

NOTE: A circuit must be ACTIVE in order for an ERROR indication to occur.

The FLEXware Surge Protector shunts excess current from:

DC+

 

GROUND

 

AC HOT IN

 

GROUND

 

AC NEUTRAL IN

 

GROUND

 

AC HOT OUT

 

AC NEUTRAL OUT

 

AC HOT OUT

 

GROUND

 

AC NEUTRAL OUT

 

GROUND

 

Figure 1: Metal Oxide Varistor (MOV), thermally fused

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Outback Power Systems FW-SP-R, FW-SP-250, FW-SP-ACA manual Introduction