Eaton MP-3000, Manual

Page: 11 / 123

I.L. 17562
Page 11
PR 0.3 Effective 8/99
SECTION 3. MP3000 TECHNICAL SPECIFICATIONS
Control Power
Nominal voltage: 120 Vac or 240 Vac
(+10%, -25%)
Operating Range: 120 Vac: 66 - 132 Vac
240 Vac: 132 – 264 Vac
Interruption ride through time: 30 cycle interruption of nominal ac supply.
Frequency: 60 Hz nominal, 57-63 Hz
50 Hz nominal, 47-53 Hz
Power consumption: 20 VA max
URTD: 6 VA max
IPONI: 1 VA max
Current Inputs
Nominal (I
n
): 1 A or 5 A
Ct Rating: 2 x I
n
continuous
50 x I
n
for 1 second
CT Burdens: < 0.25VA @5A (nominal)
< 0.05VA @1A (nominal)
Metering Accuracy
Phase Current:
±
2% of I
n
(5% -100% of I
n
)
Ground Current:
±
2.2% of I
n
(5% - 55% of I
n
)
Discrete Inputs
Number of inputs: 2 programmable
Rating: 1.2 VA @ 120 Vac
Max. off = 36 Vac
Min. on = 86 Vac
Output Contacts
Number of outputs: 4 form c, programmable
Momentary: Make 30A ac/dc for 0.25 s.
Break 0.25A @ 250 Vdc (resistive)
Break 5A @ 120/240 Vac
Continuous: 5A @ 120/240 Vac
5A @ 30 Vdc
Analog Output
Rating:
±
4 to 20 ma, programmable
Max load: 1 k Ohm
Accuracy: 1 %
Motor Overload Protection (I
2
t)
Full Load Amps: 10 to 3000 A
Locked Rotor Current: 300 to 1200 % FLA
Locked Rotor Time: 1 to 120 sec.
Ultimate Trip Current: 85 to 150 % FLA
Phase CT ratio: 10 to 4000: I
n
Ground CT ratio: 10 to 4000: I
n
Timing Accuracy:
±
8.5% or
±
100 ms for I > 1.1X UTC