CIRCUTOR CBS8 (Available until stocks) - Manual (Page 31)

----- Relay Station CBS-8 -------- --- Page No. 30
6.- TECHNICAL FEATURES
Power supply: see features on the back of the CBS-8
- CBS-8.... : Single phase: 230 V AC.
Voltage tolerance: -15 % / +20 %
Frequency : 50 - 60 Hz
Consumption ........................ 4 W
Operating temperature ......... –10º to 50 º C
Measurement circuit:
Current margin: According to toroidal transformer connected.
WGxx 30 mA – 6,3 A WGPxx 300 mA – 63 A
Type of measurement: True effective value
Sampling time: 1250
µs
Pre-alarm:
Delay: 500 ms
Hysteresis: 50 %
Current accuracy: < 5%
Reclosures:
Nº reclosures: Programmable 0 ... 10
Time between reclosures: Programmable
Æ Normal Mode: 1 ... 900 seconds
Æ Exponential Mode: trec
n+1
= trec ·2 n ,
Reset time: double the time between reclosures
Accuracy Class:
Current .............................. 5 %
Accuracy under measuring conditions:
- Current transformers not included.
- Temperature from + 5 ºC to + 45 ºC