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Page 12
I.L. 17562
PR 0.3 Effective 8/99
Trip setting ranges
Ground fault (GF):
Off, 2% to 55% of Ct ratio primary
GF start delay:
2 to 60 cycles
GF run delay:
0 to 60 cycles
Timer accuracy:
±
20 ms
Instantaneous overcurrent:
off, 300 to 1600 % FLA
IOC start time delay:
2 to 60 cycles
Timer accuracy:
±
20 ms
Jam Trip:
off, 100 to 1200 % FLA
Underload Trip:
off, 6 to 90 % FLA
Phase Unbalance Trip:
off, I
2
/I
1
= 4 to 40 %
Start Delay Timers:
0 to 120 sec. – underload and phase unbalance
0 to 1200 s - jam
Run Delay Timers:
0 to 240 sec.
Timer accuracy:
±
.5% + 100 ms
For phase unbalance, add 100 ms for zero setting
For underload, add 350 ms for zero setting
Alarm setting range
Ground Fault:
off, 2% to 55% ct Ratio
Overload I
2
t:
off, 60 to 99% I
2
t
Jam:
off, 100 to 1200 %FLA
Underload:
off, 6 to 90 %FLA
Phase Unbalance:
off, 4 to 40 % I
2
/I
1
Run Delay Timers:
0 to 240 s
Start Control Functions
Starts per time:
1 to 10 starts
Time for starts per time:
off, 1 to 240 minutes
Time between starts:
off, 1 to 240 minutes
Number of Cold Starts:
1 to 5 starts
Motor transition current:
10 to 300 % FLA
Time for transition:
0 to 1200 s
Incomplete sequence timer:
off, 1 to 240 s
Long acceleration timer:
off, 1 to 1200 s
Antibackspin timer:
off, 1 to 240 min
RTD Inputs (Requires URTD module)
Sensor Types:
10 ohm copper
100 ohm nickel
120 ohm nickel
100 ohm platinum
URTD Module Communications
Interface:
Plastic optical fiber (preferred)
Electrical (3 wire)
Fiber Optic Cable:
Type HFBR-ELS(length) - precut low-loss with connectors
Type HBFR-EUS(length) - bulk low-loss without connectors
Type HBFR-RLS(length) - standard-loss, acceptable for <10m
Clock
Accuracy:
Freerunning
±
1 minute/month @ 25
°
C. Automatically updated
by PowerNet host.
Содержание 66D2032G01
Страница 18: ...Page 18 I L 17562 PR 0 3 Effective 8 99 Figure 4 1 MP 3000 Pushbuttons...
Страница 19: ...I L 17562 Page 19 PR 0 3 Effective 8 99 Figure 4 2 MP 3000 LED Indicators...
Страница 72: ...Page 72 I L 17562 PR 0 3 Effective 8 99 Figure 6 1 Panel Cutout Dimensions...
Страница 73: ...I L 17562 Page 73 PR 0 3 Effective 8 99 Figure 6 2 Faceplate Dimensions...
Страница 74: ...Page 74 I L 17562 PR 0 3 Effective 8 99 Figure 6 3 MP 3000 Case Depth Dimensions...
Страница 75: ...I L 17562 Page 75 PR 0 3 Effective 8 99 Figure 6 4 Universal RTD Module Mounting Dimensions...
Страница 76: ...Page 76 I L 17562 PR 0 3 Effective 8 99 Figure 6 5 Rear Panel Terminals...
Страница 77: ...I L 17562 Page 77 PR 0 3 Effective 8 99 Figure 6 6 Typical Ct Circuits and Motor Control Wiring...
Страница 78: ...Page 78 I L 17562 PR 0 3 Effective 8 99 Figure 6 7 Typical ac Supply and URTD Wiring...
Страница 79: ...I L 17562 Page 79 PR 0 3 Effective 8 99 Figure 6 8 Alternatives for Discrete Input Wiring...
Страница 80: ...Page 80 I L 17562 PR 0 3 Effective 8 99 Figure 6 9 RTD Wiring to URTD Module...
Страница 88: ...Page 88 I L 17562 PR 0 3 Effective 8 99 Figure 8 1 System Overview Figure 8 2 Torques from Sequence Currents...
Страница 100: ...Page 100 I L 17562 PR 0 3 Effective 8 99 Figure 9 1 Rotor Temperature Tracking...
Страница 101: ...I L 17562 Page 101 PR 0 3 Effective 8 99 Figure 9 2 Motor Protection Curve...
Страница 102: ...Page 102 I L 17562 PR 0 3 Effective 8 99 Figure 9 3 Underload Jam Protection Curve...
Страница 103: ...I L 17562 Page 103 PR 0 3 Effective 8 99 Figure 9 4 Motor Protection Curve Example without RTDs...
Страница 104: ...Page 104 I L 17562 PR 0 3 Effective 8 99 Figure 9 5 Motor Protection Curve Example with RTDs...
Страница 105: ...I L 17562 Page 105 PR 0 3 Effective 8 99 Figure 9 6 Motor Start and Run Cycles...
Страница 109: ...I L 17562 Page 109 PR 0 3 Effective 8 99 P5L8 40 Incomplete Sequence time 1 60s OFF 1 240s...