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1 INTRODUCTION
1
ELECTRICAL RATINGS
Nominal frequency:
Nominal current:
Auxiliary Power Supply: 24 to 48 V DC, 48 to 125 V DC / 38.5 to 150 V AC, 110 to 250 V DC, 85 to 240 V AC
BURDEN RATINGS
MDP
GROUND
CT
MODEL
6
1 A
4
5
3
5 A
1, 7
2
1.
Refers to the MDP* X model, see Section 1.2: ORDER CODES on page 1–2
OVERCURRENT RATINGS
Continuous:
Three Second:
One Second:
CT RATINGS
1 A
5 A
1 A special
ENVIRONMENTAL RATINGS
Temperature:
Relative Humidity:
ACCURACY
Operating Value:
Operating Time:
REPEATABILITY
Operating Value:
Operating Time:
DIGITAL INPUT
Voltage Range:
Frequency Range:
OUTPUT AND TRIP CONTACTS
Closing:
Interrupting:
Continuous:
Frequency range:
1-
6
Courtesy of NationalSwitchgear.com
25/50/60 Hz
1 or 5 A
PHASE
INPUT
1
50 Hz AC
0.05 to 0.4375 A
0.09 Ω ∠2.4°
0.1 to 0.875 A
0.3 to 2.625 A
0.1 to 0.875 A
0.01 Ω ∠9.7°
0.5 to 4.375
1.5 to 13.125 A
2 x In
50 x In
100 x In
34500
87500
13600 (models MDPx6 have a sensitive ground CT)
Operating:
–20°C to +65°C (–40°C available upon request)
Storage:
–40°C to +65°C
Up to 95% without condensing
5%
5% or 0.025 seconds, whichever is greater
1%
2% or 0.025 seconds, whichever is greater
38.5 to 250 V AC, 24 to 250 V DC
40 to 70 Hz
Contact will close and conduct up to a maximum of 30 A for tripping duty at control voltages up to
300 V DC. The output contact is also rated for Capacitive trip devices.
50 W resistive with a maximum of 2 A and 300 V DC
5 A, with 300 V DC maximum
25 to 70 Hz (note: the MDP responds to RMS values of harmonics to 600 Hz)
MDP Digital Time Overcurrent Relay
1.5 TECHNICAL SPECIFICATIONS
BURDEN
POWER SUPPLY
60 Hz AC
0.09 Ω ∠2.8°
< 3 W at all voltages,
< 4.5 W at maximum
0.01 Ω ∠11.5°
GEK-100682D
AC/DC
quiescent
voltages
GE Power Management
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