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GRT100
Communication port
Front communication port (local PC)
Connection
Cable type
Cable length
Connector
Rear communication port (remote PC)
RS485 I/F:
Transmission data rate for RSM system
Connection
Connector
Cable and length
Isolation
Fibre optic I/F:
IRIG-B port
Connection
Cable type
Binary inputs
Operating voltage
Contact ratings
Trip contacts
Make and carry
Break
Auxiliary contacts
Make and carry
Break
Durability
Make and carry
Break
Mechanical design
Weight
Case color
Installation
Point to point
Multi-core (straight)
15m (max.)
RS232C 9-pin D-subminiature connector female
64kbps
Multidrop mode (max. 32 relays)
Screw terminals
Twisted pair cable, max. 1200m
2kVac for 1min.
ST connector, graded-index multi-mode 50/125µm or
62.5/125µm type optical fibres
BNC connector
50 ohm coaxial cable
Typical 74Vdc(min. 70Vdc) for 110V/125Vdc rating
Typical 138Vdc(min. 125Vdc) for 220V/250Vdc rating
Typical 31Vdc(min. 28Vdc) for 48V/54V/60Vdc rating
5A continuously,
30A, 290Vdc for 0.5s (L/R=10ms)
0.15A, 290Vdc (L/R=40ms)
4A continuously,
10A, 220Vdc for 0.5s (L/R≧5ms)
0.1A, 220Vdc (L/R=40ms)
10,000 operations minimum
100,000 operations minimum
12kg
Munsell No. 10YR8/0.5
Flush mounting or rack mounting
11
- Quick Links:
- Current Differential Protection
- Relay Setting
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