Toshiba GRD110 Manual page 13

Gr series numerical relay
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GRD110
Autoreclose
ARC Reclaim Time
Close Pulse Width
Lock-out Recovery Time
Sequences
Dead Times(programmable for each shot)
Accuracy
Overcurrent Pick-ups:
Overcurrent PU/DO ratio:
Overcurrent PU/DO ratio:
Undercurrent Pick-up:
Undercurrent PU/DO ratio:
Inverse Time Delays:
Definite Time Delays:
Transient Overreach for instantaneous elements:
Front Communication port - local PC (RS232)
Connection:
Cable type:
Cable length:
Connector:
Rear Communication port - remote PC (RS485)
Connection:
Cable type:
Cable length:
Connector:
Isolation:
Transmission rate:
Rear Communication port - remote PC (Fibre Optic for IEC60870-5-103: option)
Cable type:
Cable length:
Connector:
Transmission rate:
Binary Inputs
Operating Voltage
Binary Outputs
Number
Ratings:
Durability:
Mechanical design
Weight
Case color
Installation
0.0 - 600.0s in 0.1s steps
0.01 - 10.00s in 0.01s steps
OFF, 0.1 - 600.0s in 0.1s steps
1 - 5 Shots to Lock-out, each trip programmable for inst or
Delayed operation
0.01 - 300.00s in 0.01s steps
100% of setting
5%
100%, CBF element: 125%
95%
100% of setting
5%
100%
5% or 30ms (1.5
I/Is
30)
1% or 10ms
< 5% for X/R = 100.
Point to point
Multi-core (straight)
15m (max.)
RS232C 9-way D-subminiature connector female
Multidrop (max. 32 relays)
Twisted pair cable with shield
1200m (max.)
Screw terminals
2kVac for 1 min.
64kpbs for RSM system
9.6, 19.2kbps for IEC60870-5-103
Graded-index multi-mode 62.5/125 m type optical fibres
1000m (max.)
ST
9.6, 19.2kbps for IEC60870-5-103
Typical 74Vdc(min. 70Vdc) for 110Vdc/125Vdc rating
Typical 138Vdc(min. 125Vdc) for 220Vdc/250Vdc rating
Typical 31Vdc(min. 28Vdc) for 48V/54V/60Vdc rating
8
Make and carry: 4A continuously
Make and carry: 10A, 220Vdc for 0.5s (L/R 5ms)
Break: 0.1A, 220Vdc (L/R=40ms)
Make and carry: 10000 operations
Break: 100000 operations
4.5kg
2.5Y7.5/1(approximation to Munsell value)
Flush mounting
13

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Grd110-110Grd110-400Grd110-420Grd110-500Grd110-520

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