Ashida ADR241B, Instruction Manual

Page: 30 / 272

ADR241B
Doc ID : ADR241B-DO_IM_01
Ref ID : ADR241B/IM/I&S
Rev No. : 06
Page No. : 30 of 272
X. CB Fail:
For operating
Value
Pick-up Setting ±5%
For operating
Time DT Operation ±5% or 50ms whichever is greater
CBF Reset <65ms
**Note: As per IEC60255-151 Class 5 (assigned error 5%) the tolerance calculated as
below;
Value of characteristic quantity as multiple of setting value (GS) 2N 5N 10N 20N
Limiting error as multiple of an assigned error 2.5 1.5 1 1
Percentage for time accuracy claim 12.5% 7.5% 5% 5%
Operating condition:
I. Relative Humidity : Humidity (RH) 95% maximum
II. Operating temperature range : -25 ºC to +65 ºC
III. Storage temperature range : -25 ºC to +70 ºC
Terminals specification:
I. AC current and Voltage Input Terminals M4 Threaded terminals for ring lug
connection. Suitable up to 4 mm
2
II. Auxiliary & Input/output Terminals M3 Threaded terminal. Suitable up to 1mm
2
straight pin type lug
III. Note on M4/M5 Terminal Torque Use torque control screw driver with 1.2 N-
m torque maximum
IV. Rear Communication Terminal Four/Two wire RS422/RS485 signal levels
Suitable up to Multi core shielded
Mechanical & Environmental specification:
I. Design Flush mounting case
II. Weight 2.50 Kg approximate
III. Pollution Degree II
Drawing References:
I. Drawing
References
: For Cabinet Type (Without IP Cover) MAC01966
: For Cabinet Type (With IP Cover) MAC01984
: For Back Connections APR09803
: For Electrical connection APR09903