9
Load Break Switch Control
ERT-200S
2.
Technical Specification
This section details the technical specifications of the Load Break Switch (LBS) and Control System.
Provide to detail setting values of timing, current, voltage and other measurement accuracy is given
2.1.
Control General Specification
Maintenance interval
5 years
Auxiliary supply voltage (LV AC mains supply)
As O10 -20%
Required auxiliary supply rating
50 VA, 120VA
Battery
2 x 12V 12Ah
Battery replacement interval
5 years
Earthing
10mm earth stud
Modem
Modem may be fitted by the manufacturer or by the utility, for remote communications.
Space, power and data interfaces are provided within the control cubicle.
Modem Power Supply Voltage (set by user)
24V DC
Modem Power Supply Continuous Current
1A
Modem Power Supply Max Current
3A for 30 sec with 20% duty
cycle
Modem Interface
RS232
Auxiliary Power supply(Internal Power)
Supply from an external AC Source
110V or 240V
Battery Charging /Control Power Transformer
-
Motor Power
–
30VAC to 30VDC
-
Battery Charging/Control Power
–
15VAC to
15VDC
30VAC to 30VDC
Main Power
–
16VAC
-
Battery Charging Power: 27VDC
-
Control Power : 24VDC
16VAC to 27VDC
-
SMPS
Summary of Contents for ERT-200S
Page 1: ...Feeder Remote terminal Unit ERT 200S Manual www powersys kr...
Page 13: ...13 Load Break Switch Control ERT 200S 2 5 Function BlockDiagram...
Page 38: ...38 Load Break Switch Control ERT 200S 5 3 3 Menu structure tree Figure Menu Tree Structure...
Page 42: ...42 Load Break Switch Control ERT 200S...
Page 96: ...Appendix 1 Drawings 1 Enclosure Control Cabinet...