SP1500 Manual

5
2. Functional Characteristics Introduction
2-1. System
The unit is a highly reliable DC-AC inverter system, designed with
advanced power electronic and microprocessor technology offering the
following features:
 Pure sine wave output waveform O/P voltage 1xx：THD < 5 %, 2xx：THD
< 3 %
 Intelligent software for power management
 Loading and temperature controlled cooling fan
 CR-8/CR-16 remote management and control
 RS-232 communication
 Dry contact terminal
 Advanced Protection Features
 Input over/under voltage protection
 Internal over temperature protection
 Input reverse polarity protection (Fuse)
 Output overload protection
 Output short circuit protection
2-2. Block Diagram