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MM3 MOTOR MANAGER 3 – INSTRUCTION MANUAL
TECHNICAL SPECIFICATIONS
CHAPTER 1: INTRODUCTION
1.2
Technical specifications
Design and specifications subject to change without notice.
1.2.1
Protection
ACCELERATION TIME
Range:......................................0.5 to 125 seconds or OFF
Accuracy:................................± 0.5 seconds
GROUND FAULT TRIP TIME
Accuracy:................................–0 ms/+50 ms; 0.0 = less than 50 ms
OVERLOAD CURVES TRIP TIME
Accuracy:................................± 200 ms up to 10 seconds
± 2% of trip time over 10 seconds
Detection level: ....................± 1% of primary CT amps
SINGLE PHASE
Range:......................................greater than 30% U/B
Accuracy:................................± 2 percentage points
Trip delay:...............................5 seconds, ±1 second
Calculation method: .........
where
I
AV
= average phase current,
I
M
= current in a phase with maximum
deviation from
I
AV
, and
I
FLC
= motor full load current setting
STALLED ROTOR
Range:......................................1.15 to 4.50
×
FLC or OFF
Delay range:..........................0.5 to 5 seconds
Accuracy:................................± 0.5 second
THERMAL COOLING
Range: .....................................5 to 1080 minutes when motor stopped
50% of motor stopped value when motor running.
Accuracy: ...............................± 1 minute
UNDERCURRENT
Range:......................................10 to 100%
×
motor FLC or OFF
Delay range:..........................1 to 60 seconds
Accuracy:................................±1 second
UNDERVOLTAGE
Undervoltage:.......................65% of nominal (120 or 240 V AC);
immediate restart for maximum dip time of 0.1 to 0.5 seconds or OFF;
delayed restart for maximum dip time of 0.1 or 10.0 seconds or unlimited
Delay restart range: ..........0.2 to 300 seconds
Delay restart accuracy: ...±0.2 seconds
NOTE
if
I
AV
I
FLC
≥
: UB%
I
M
I
AV
–
I
AV
---------------------
100
×
=
if
I
AV
I
FLC
<
: UB%
I
M
I
AV
–
I
FLC
---------------------
100
×
=
Содержание MM3
Страница 8: ...vi MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL TABLE OF CONTENTS ...
Страница 11: ...CHAPTER 1 INTRODUCTION OVERVIEW MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL 1 3 Figure 1 1 Functional block diagram ...
Страница 18: ...1 10 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL TECHNICAL SPECIFICATIONS CHAPTER 1 INTRODUCTION ...
Страница 80: ...4 18 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL CHASSIS MOUNT UNITS CHAPTER 4 SOFTWARE ...
Страница 124: ...5 44 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL S7 TESTING CHAPTER 5 SETPOINTS ...
Страница 198: ...8 54 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL MODBUS MEMORY MAP CHAPTER 8 COMMUNICATIONS ...
Страница 220: ...10 14 MM3 MOTOR MANAGER 3 INSTRUCTION MANUAL GE MULTILIN WARRANTY CHAPTER 10 MISCELLANEOUS ...