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46
Electronic Motor Protection Relays
Model numbering
GMP80-2S
GMP80-2SA
GMP80-3S
GMP80-3SR
Functions
Overcurrent
Locked rotor
Phase loss
Phase unbalance
-
-
Reverse phase
-
-
-
Certification
UL, CE
-
GMP80
Inverse-time
Specification
Rated specifications
Order type
GMP80
Connection methods
Screw type (No direct connection with Metasol MC)
Auxiliary contact
2SPST (1a1b at energization)
Current setting range
16~80A
Operating time characteristics
Inverse-time
Number of built-in CT (deflector)
2 (R, T type) or 3
Operating power
AC 100~260V
Return (reset) method/time
Manual/Electrical return (Standard)
Manual/Auto/Electrical return (GMP80-2SA)
Using Inverter Secondary
Available (Exclude GMP80-3SR)
Tolerance
Current : ±5%
Time : ±5% (or ±0.5sec)
Frequency
50/60Hz
Aux. contact Ratings
5A/250VAC Resistive load
Insulation resistance
Min 100㏁ at 500V DC
Lightning impulse voltage
1.2×50㎲ 5kV With standard waveform (IEC60255-22-5)
Fast Transient Burst
2kV/1min (IEC61000-4-4)
Environment
Operation : -25~70℃
Storage : -30~80℃
Relative humidity : 30~90%RH (No freezing)
Trip indicator
Red LED (2CT : 1, 3CT : 2)
Application specification
UL508, IEC60947-1
Mount/Connection
Model numbering
system / CT
Setting range
Catalog No.
Screw type
Screw / rail
mounting
GMP80-2S
- 2CT
16 - 80A
GMP80-2S 80A
GMP80-2SA
- 2CT
- Automatic return
16 - 80A
GMP80-2SA 80A
GMP80-3S
- 3CT
16 - 80A
GMP80-3S 80A
GMP80-3SR
- 3CT
- Reverse phase
protection
16 - 80A
GMP80-3SR 80A
Note) The product detects phase failure of the phase (R, T) connected with two CTs in order for protection.
note)
note)
Rated specifications / Order type
Содержание EMPR DMPi Series
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