Cotek SP-3000 - 2 Functional Characteristics Introduction; System; Block Diagram

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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 (THD < 5%) to operate
 Optional bypass relay(TR-40) function
 Intelligent software for power management
 Loading and temperature controlled cooling fan
 CR-8/CR-16 remote management and control
 RS232 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