C&S Electronics WiNmaster 2 - Page 24

MicroPro2-3.1 MicroPro2-4.1 MicroPro2-7.1
Release Type MicroPro2-3.1, 4.1 & 7.1
LSIGN with additional protection - under Current, Current unbalance
under / over voltage, under/over Current, under/over Frequency & Earth Leakage
Measurement of True RMS value of current
Measurement of Current, Voltage, Frequency, Harmonics & Power parameters
Last fault Trip history
Zone selective interlocking
Digital display & fault LED retention
Zone selective interlocking
In-built thermal memory
1 or 2 way communication
Communication Protocol through Modbus-RS 485/232
Features
Micropro release is equipped with LCD display which is part of same navigator panel.
Control unit is designed to offer great use for user to access and operate the same easily
and without any training.
Micropro is completely microprocessor based device with LCD display offering various
options including ammeter, power measurement, zone selectivity, Neutral protection,
diagnosis facilities and harmonics filter. These control units also offers communication
through RS485 / Modbus protocol.
MicroPro2 3.1
Overload protection
Short Circuit current protection
Earth Fault protection
INST Fault protection
n
n
n
n
MicroPro2 4.1
Overload & Short Circuit protection
Instantaneous current protection
Neutral & Ground Fault Protection
Ampere Meter
Digital display and fault LED retention
in case of power failure
n
n
n
n
n
MicroPro2 7.1
Overload & Short Circuit protection
Instantaneous current protection
Neutral & Ground Fault / Leakage
Protection
Various Protection related to voltage,
frequency, load and motor
Zone Selectivity, Measurement of V, I,
P, F, KWH, KVArh, Harmonics etc.
Communication
Port: RS485
Protocol: Modbus/Profibus/Devicenet
n
n
n
n
n
n
n
and also store the maximum value in
maximeter
25
C&S Electric Limited
RESETRESET
Warn/AlarmWarn/Alarm
HealthyHealthy
Comm.Comm.
lglg
lrlr
lsls
lsdlsd
lili
TEST
micro 7.1pro2
RESET
micro 2 - 4.1pro
WM2 Intelligent Trip Unit
2000In =
G L1 L2 L3
MAX.MAX. SELECT
A
kA
S
SET LOAD1 LOAD2
lr4 lr1 lr2 lr3
A
check
Fault
clear
trip
S
t
l
tS
tG
nontrip
test
memory
adjust
DC24V
ti
RESET
micro 2 - 3.1pro
In=
2000A
MCU
%Ir
1
40 60 80 100
Load current
Overload
0.8
0.4
0.7
OFF
0.6
1.0
0.5
0.9
0.6
0.2
0.5
OFF
0.4
0.8
0.3
0.7
7
3
6
OFF
5
10
4
8
16
10
14
OFF
12
20
11
18
Ir4 Ir1 Ir2
Ir3
xIn xIn xIn xIn
WM2 Intelligent Trip Unit
Troubleshooting
Test Reset
t
I
tG tL
ts
0.2S
0.4S
0.6S
0.8S
30S
60S
120S
240S
0.2S
0.4S
Intelligent trip units
Intelligent trip units
24 C&S Electric Limited
W Nmaster 2iW Nmaster 2i
and also store max. value in maximeter