GE Multilin MM300, Быстрый старт

Страница: 7 / 77

2 MM300 MOTOR MANAGEMENT SYSTEM – QUICKSTART GUIDE
CHAPTER 1: OVERVIEW
Table 1-1: MM300 protection functions
RS485 - Modbus RTU
Ethernet - Modbus TCP/IP
Profibus/DeviceNet
52
27 59 47
METERING
V, A, W, var, VA, PF, Hz
27X
51R 49 37 66 46
50G 51G
49
MOTOR
LOAD
Stator RTDs
Bearing RTDs
Phase CT 3
Ground CT 1
Power Fuse
BUS
MM300
MOTOR MANAGEMENT SYSTEM
Temperature
Thermistor
Control PT
Contactor
Control
fuse
Direct voltage inputs
(690 V AC maximum)
Ambient air
RTD
Expansion module,
two cards per module,
maximum of two modules
38
Optional
three-phase
voltage
card
Options:
Six
inputs
&
tw
o
form-A
outputs
(max
5
car
ds)
? ?
Thr
ee-phase
voltage
car
d
(max
1
car
d)
Options:
Thr
ee
R
TDs
-
100
ohm
Platinum
(max
2
car
ds)
? ?
F
our
form-C
contact
outputs
(max
4
car
ds)
853739A2.CDR
Six inputs and two outputs (standard)
Optional
R
T
D
car
d
ANSI device Description
27X Undervoltage, auxiliary input
27 Undervoltage, three-phase
37 Undercurrent and underpower
38 Bearing temperature RTD
46 Current unbalance
47 Voltage phase reversal
49 Thermal overload
50G Ground instantaneous overcurrent
51G Ground time overcurrent
51R Locked/stalled rotor, mechanical jam
59 Overvoltage, three-phase
66 Starts per hour and time between starts