Ashida ADR241B, Instruction Manual

Page: 25 / 272

ADR241B
Doc ID : ADR241B-DO_IM_01
Ref ID : ADR241B/IM/I&S
Rev No. : 06
Page No. : 25 of 272
Model and Options
Ordering Information
1-4 5 6 7 8 9 10 11 12 13 14 15
Model 241B X X X X X X X X X X X
Example 241B B 0 0 0 0 1 1 2 2 1 E
FEEDER PROTECTION
Cabinet Details
Basic Version B
Variant
Standard 0
Language
English 0
Protocol
IEC 103 0
IEC 103 & MODBUS RTU 1
IEC 103 & IEC 61850 2
IEC 103 & MODBUS TCP 4
CT / PT
Default: 4CT, CT Selection: 1A/5A (Standard EF CT)
0
Digital Outputs
4 DO - Draw Out Cabinet 0
8 DO - Draw out Cabinet 1
Digital Inputs
2 DI -Draw Out Cabinet (only available for 2DO model) 0
8 DI - Draw out Cabinet (only available for 8DO model) 1
DI Setting Threshold
18VDC 0
35VDC 1
77VDC 2
154VDC 3
Auxiliary Supply
24 – 230 VDC / VAC 2
Cabinet Details
Draw Out 1
With IP54 protection cover (Only for Draw out Model) 4
Communication Ports
Disable / No Rear Port 0
RS-485 Rear Port B
10/100 Base-T Ethernet RJ45 Rear Port & RS-485 Rear Port E
DUAL 10/100 Base-T Ethernet RJ45 Rear Port F
DUAL 10/100 Base-T Ethernet RJ45 Rear Port & RS-485 Rear Port H
Example:
ADR241B-B-0-0-0-0-1-1-2-2-1-E
Applications
ADR241B numerical multifunction relay designed for Transmission line protection,
Underground cable & feeder protection. Relay designed with fast and selective tripping
ensures the stability and availability of electrical power system.
ADR241B relay apply for protection, control & monitoring of radial and ring main feeder to
achieve sensitivity and selectivity on phase and ground faults.