TERASAKI AR212S - User Manual

www.terasaki.co.jp
CAT REF.
’
18-I73E
AirCircuitBreakers
MouldedCaseCircuitBreakers
&
AirCircuitBreakers
MouldedCaseCircuitBreakers
DCDC
DC

Summary

General

Introduction to Terasaki DC Circuit Breakers

Overview of Terasaki's DC air and moulded case circuit breakers for new energy generation.

Selection Chart for DC Circuit Breakers

Guide for selecting DC circuit breakers based on voltage and frame size.

Ratings and Specifications

Air Circuit Breakers for DC350 V-800 V

Technical data for DC air circuit breakers in the 350V to 800V range.

Moulded Case Circuit Breakers for DC350 V-600 V

Technical data for MCCBs operating at DC 350V to 600V.

Moulded Case Circuit Breakers for DC750 V-1000 V

Technical data for MCCBs operating at DC 750V to 1000V.

Characteristics

Time;Current Characteristic Curves

Curves detailing breaker tripping behavior based on current and time.

Ambient Compensating Curves

Curves showing how ambient temperature affects breaker performance.

Mounting and Connection

Connection of Conductors to DC Circuit Breakers

Guidelines for connecting conductors to DC circuit breakers.

Insulation Distance DC600 V or Less

Required insulation distances for DC circuit breakers up to 600V.

Accessories

Internally Mounted Accessories

Details on accessories installed inside the circuit breaker.

Externally Mounted Accessories

Details on accessories mounted outside the circuit breaker.

Outline Dimensions

DC Air Circuit Breakers Outline Dimensions

Physical dimensions and drawings for DC air circuit breakers.

DC Moulded Case Circuit Breakers Outline Dimensions

Physical dimensions and drawings for DC moulded case circuit breakers.

TERASAKI AR212S Specifications

General

Brand	TERASAKI
Model	AR212S
Category	Circuit breakers
Language	English