Environmental Performance - Toshiba GRE110 Instruction Manual

Overcurrent protection relay
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Binary Outputs
Number
Ratings
model 4∗0 and 4∗1; BO#1 and #2
model 4∗2: BO#1,#2,#5 and #6
other BOs
Durability:
Pickup time:
Reset time:
Mechanical design
Weight
Width
Height
Depth
Case color
Installation

ENVIRONMENTAL PERFORMANCE

Test
Atmospheric Environment
Temperature
IEC 60068-2-1/2
IEC 60068-2-30
Humidity
IEC 60068-2-78
Enclosure Protection
IEC 60529
Mechanical Environment
Vibration
IEC 60255-21-1
Shock and Bump
IEC 60255-21-2
Seismic
IEC 60255-21-3
Electrical Environment
Dielectric Withstand
IEC 60255-5
IEEE C37.90.0
High Voltage Impulse
IEC 60255-5
4 or 8 (excluding Relay Fail contact)
Make and carry: 5A continuously
Contact : 0.4A 250Vdc, 8A 380Vac, 3040VA, 150W
Make and carry: 30A, 250Vdc for 0.5s (L/R≥40ms)
Break: 0.1A, 250Vdc (L/R=40ms)
Make and carry: 4A continuously
Contact: 0.2A 110Vdc, 8A 250Vac, 2000VA, 240W
Loaded contact: ≥1,000 operations
Unloaded contact: ≥10,000 operations
Less than 15ms
Less than 10ms
1.5kg for model 400A, 401A, 420A and 421A
1.8kg for model 402A and 422A
149mm for model 400A, 401A, 420A and 421A
223mm for model 402A and 422A
177mm
168mm
Munsell No. 10YR8/0.5
Flush mounting with attachment kits
Standards
Operating range: -20°C to +60°C.
Storage / Transit: -25°C to +70°C.
56 days at 40°C and 93% relative humidity.
IP52 (front), IP20 (rear), IP40 (top)
Response - Class 1
Endurance - Class 1
Shock Response Class 1
Shock Withstand Class 1
Bump Class 1
Class 1
2kVrms for 1 minute between all terminals and earth.
2kVrms for 1 minute between independent circuits.
1kVrms for 1 minute across normally open contacts.
Three positive and three negative impulses of
5kV(peak) for CT, Power Supply Unit, BI and BO circuits;
between terminals and earth, and between independent
circuits
3kV (peak) for RS485 circuit; between terminals and earth
3kV (peak) for BO circuit; across normally open contacts
1.2/50µs, 0.5J between all terminals and between all terminals
and earth.
 255 
6 F 2 T 0 1 7 2
Details

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