Toshiba GRD110 User Manual

GRD110H4・1 コート菊76.5kg
05.08.10TDOCPCT.C.
6633-2 0803T1
60512-20505T2
Thedatagiveninthiscatalogaresubjecttochangewithoutnotice.
Power Systems Company
1-1,SHIBAURA 1-CHOME,MINATO-KU, TOKYO 105-8001,JAPAN
PHONE;+81-3-3457-3644 FAX;+81-3-5444-9168
http://www.toshiba-relays.com
08.02.18 GRD110_H1H4CS3.indd

Toshiba GRD110 Specifications

General

Coil Voltage	12 VDC
Series	GRD
Coil Power Consumption	200 mW
Category	Relays
Contact Arrangement	DPDT
Coil Resistance	720 Ohms
Contact Form	DPDT
Insulation Resistance	1000 MOhms
Ambient Temperature	-40°C to +70°C

Summary

GRD110 Product Overview

GRD110 Features

Lists the core protection and monitoring capabilities of the GRD110 relay.

GRD110 Applications and Models

Details the GRD110's application role and its various model configurations.

GRD110 Protection Functions

Overcurrent and Earth Fault Protection

Covers phase, earth, and sensitive earth fault overcurrent protection with various settings.

Advanced Protection Features

Includes thermal overload, undercurrent, NPS, broken conductor, CBF, inrush, and auto-reclose.

GRD110 Monitoring and User Interface

Monitoring and Supervision Functions

Describes trip circuit supervision, self-supervision, and breaker condition monitoring.

User Interface and Communication

Covers front panel, PC connection, RSM, and communication protocols for settings and data.

GRD110 Technical and Environmental Specifications

Technical Data and Ratings

Details product ratings, burden, CT requirements, and detailed protection parameter settings.

Environmental Performance Standards

Specifies environmental standards for temperature, humidity, vibration, and EMC.