GRD110
13
Autoreclose
ARC Reclaim Time
0.0 - 600.0s in 0.1s steps
Close Pulse Width
0.01 - 10.00s in 0.01s steps
Lock-out Recovery Time
OFF, 0.1 - 600.0s in 0.1s steps
Sequences
1 - 5 Shots to Lock-out, each trip programmable for inst or
Delayed operation
Dead Times(programmable for each shot)
0.01 - 300.00s in 0.01s steps
Accuracy
Overcurrent Pick-ups:
100% of setting
r
5%
Overcurrent PU/DO ratio:
t
100%, CBF element:
t
125%
Overcurrent PU/DO ratio:
t
95%
Undercurrent Pick-up:
100% of setting
r
5%
Undercurrent PU/DO ratio:
d
100%
Inverse Time Delays:
r
5% or 30ms (1.5
d
I/Is
d
30)
Definite Time Delays:
r
1% or 10ms
Transient Overreach for instantaneous elements: <
5% for X/R = 100.
Front Communication port - local PC (RS232)
Connection:
Point to point
Cable type:
Multi-core (straight)
Cable length:
15m (max.)
Connector:
RS232C 9-way D-subminiature connector female
Rear Communication port - remote PC (RS485)
Connection:
Multidrop (max. 32 relays)
Cable type:
Twisted pair cable with shield
Cable length:
1200m (max.)
Connector:
Screw terminals
Isolation:
2kVac for 1 min.
Transmission rate:
64kpbs for RSM system
9.6, 19.2kbps for IEC60870-5-103
Rear Communication port - remote PC (Fibre Optic for IEC60870-5-103: option)
Cable type:
Graded-index multi-mode 62.5/125
P
m type optical fibres
Cable length:
1000m (max.)
Connector:
ST
Transmission rate:
9.6, 19.2kbps for IEC60870-5-103
Binary Inputs
Operating Voltage
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
Binary Outputs
Number
8
Ratings:
Make and carry: 4A continuously
Make and carry: 10A, 220Vdc for 0.5s (L/R
t
5ms)
Break: 0.1A, 220Vdc (L/R=40ms)
Durability:
Make and carry: 10000 operations
Break: 100000 operations
Mechanical design
Weight
4.5kg
Case color
2.5Y7.5/1(approximation to Munsell value)
Installation
Flush mounting
08.02.18 GRD110_CS3.indd
Summary of Contents for GRD110
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