Motor Protection Device
MPD-192
FEATURES
User Selectable Trip Time
Auto/Manual Reset Function
True RMS Measurement
Protection Available
Over/Under Voltage
Unbalance
Over/Under Current
Phase Loss
Over/Under Frequency
Lock Rotor Point
Phase Sequence
Single Phase Prevention
Neutral Loss
Short Circuit
TECNICAL SPECIFICATION
INPUT:
Voltage AC
Voltage AC
30 to 300V(L - N)
Direct Voltage AC
50 to 500V(L - L)
Burden
< 0.2VA
Current AC
Primary CT Ratio
5 to 6000 Amp selectable
Secondary Current AC
0.5 to 5 Amp
Burden
< 0.2VA
Overload
Up to 6A continuous
Frequency
45.0 to 65.0 Hz
DISPLAY AND KEYS:
3 Digit, 3 Line 7 Seg 0.56",
Display
RED LED
Keys
SET, INC, DEC, ACK
DIMENSION:
Size (mm)
96 (H) X 96 (W) X 52 (D) mm
Panel Cutout (mm)
92 (H) X 92 (W) mm
Under Current fault Message
1) Unc in R Phase
Fault in R phase
R
U N C
Under Current
2 8 7
R phase Current Value
2) Unc in Y Phase
3) Unc in B Phase
B
Y
U N C
U N C
2 7 2
2 6 3
4) Unc in RY Phase
5) Unc in YB Phase
R Y
Y B
U N C
U N C
2 7 0
2 6 0
6) Unc in RB Phase
7) Unc in RYB Phase
R
B
R Y B
U N C
U N C
2 5 5
2 5 5
Frequency Fault Message
Over Frequency Fault Message
Under Frequency Fault Message
O V F
Over frequency
U N F
Under frequency
5 2 6
Frequency Value
4 8 6
Frequency Value
Unbalance Fault Message
1) Unb in R Phase
R
B
Fault Between R & B Phase
U N B
Unbalance
5 5
Unbalance Percentage
Between R & B Phase
2) Unb in Y Phase
3) Unb in B Phase
Y B
R y
U N B
U N B
5 7
5 9
4) Unb in RYB Phase
R Y B
U N B
5 5
Phase Sequence Message
P H A
Phase
S E Q
Sequence
F L T
Fault
NETWORK SELECTION:
3 Phase - 4 Wire,3 Phase - 3 Wire
TRIP SETTING:
Under Current
0.00 to CTR
Over Current
0.00 to CTR
50 to 520V For 3Ø - 3W
Under Voltage
30 to 300V For 3Ø - 4W
50 to 550V For 3Ø - 3W
Over Voltage
30 to 330V For 3Ø - 4W
Over / Under Frequency
45.0 to 65.0 Hz
Short Circut
1 - 9 Scale
Lock Rotor Point
0.5 to 9.0 Scale
Unbalance
5 - 60%
TIME PARAMETER:
Power On Delay
0 to 99 Sec
Initial Time Delay
0 to 99 Sec
Trip Delay Time
(Voltage, Current, Frequency,
0 to 999 Sec
SSP, Unbalance)
Scrolling Time
1 to 99 Sec
Reset Time
0 to 99 Sec
OUTPUT SPECIFICATION:
Relay
2 Nos
st
1 Relay ( NO - C - NC )
Relay Type
nd
2 Relay ( NO - C )
st
1 Relay 10Amp, 250V AC
Rating
nd
2 Relay 5 Amp, 250V AC
AUXILIARY SUPPLY:
Supply Voltage
100 to 270V AC, 50Hz
Power Consuption
4VA @ 230 AC MAX
ENVIRONMENTAL CONDITION:
Working Temperature
0 to 55°C
Storage Temperature
0 to 55°C
Relative Humidity
95 % RH Non-Condensing
IP-65 (Front side As per
Protection Level
(As Per request)
IS/IEC 60529 : 2001)
TERMINAL CONNECTION
20
19
18
17
16
15
14
R
Y
B
S1
S2
S1
S2
S1
S2
C
Relay-2
Range
CAT III
Current: 0.5A To 5.00A AC
Voltage (P-P) : 50-500V AC
(P-N) : 30-300V AC
Made in India
CT Primary: 5A to 6000A
~
100
100-270V AC
!
270V AC
50Hz, 4VA
50Hz,4VA
Relay-1
NO
C
NC
L
N
V
5
7
1
2
3
4
6
FAULT MASSAGE
Phase Loss Message
1) R Phase loss
R
R
P H A
Phase
L O S
Loss
2) Y Phase loss
3) B Phase loss
Y
P H A
P H A
L O S
L O S
Single Phase Prevention Fault
1) SPP in R Phase
R
R Phase Fault
S P P
Single Phase Prevention
1 0 0
R - Phase Voltage Value
2) SPP in Y Phase
3) SPP in B Phase
Y
S P P
1 0 5
SPP Fault Due to Phase Loss
1) SPP in R Phase
S P P
Single Phase Prevention
R
R Phase
L O S
Loss
2) SPP in Y Phase
3) SPP in B Phase
S P P
Y
L O S
Lock Rotor Point
1) LRP in R Phase
R
R Phase Fault
L R P
Lock Rotor Point
5 0 0
Phase Current Value
2) LRP in Y Phase
3) LRP in B Phase
Y
L R P
5 0 0
Neutral Loss Message
S P P
R
1 5 8
NOTE : Neutral loss Protection available Only,
In Case Of SPP Enable
To View Individual Parameters Value
To Enter In Parameter Setting Mode
To View The Voltage Page While Display
Indicate fault
To View The Current Page While Display
Indicate fault
To Reset The Relay Contact manually after
Tripping
Parameter Setting Mode
Edited Parameter Value to be Set, And Move
to the Next Step
To Increment Parameter Value
To Decrement Parameter Value
MECHANICAL INSTALLATION
Outline Dimension (mm)
MPD 192
R
240
V
LN
L1
V
LL
240
A
L2
Fault
KA
96
240
L3
SET
ACK
96
1. Prepare the panel cutout with proper dimensions as shown
above.
2. Fit the unit into the panel with the help of clamp given.
3. The equipment in its installed state must not come in close
proximity to any heating source, caustic vapors, oil steam,
or other unwanted process byproducts.
4. Use the specified size of crimp terminal (M3.5 screws) to
wire the terminal block. Tightening the screws on the
terminal block using the tightening torque of the range of
1.2 N.m.
5. Do not connect anything to unused terminals.
MAINTENANCE
13
12
11
NO
1. The equipment should be cleaned regularly to avoid
blockage of ventilating parts.
2. Clean the equipment with a clean soft cloth. Do not use
System:
isopropyl alcohol or any other cleaning agent.
3Ph-4W/3Ph-3W
Accuracy Class: 1.0
3. Fusible resistor must not be replaced by operator.
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V
V
N
Y
B
R
8
9
10
ø
3
- 4W NETWORK CONNECTION
1) V
Page
LN
R
2 4 0
L1
2 4 0
L2
Fault
2 4 0
L3
B
2) V
Page
LL
R
4 2 0
L1
4 2 0
L2
Fault
4 2 0
L3
B
3) Amp Page
S P P
R
1 1 0
5 0 0
L1
5 0 0
L2
Fault
5 0 0
L3
4) Frequency Page
R
f R Q
S P P
L1
B
5 0 0
L O S
L2
Fault
H Z
L3
1) 3 Phase - 4 Wire
R
S1
S2
Y
S1
S2
B
S1
B
20
19
18
17
16
L R P
S1
R
S2
S1
Y
S2
S1
B
5 0 0
Range
CAT III
Current: 0.5A To 5.00A AC
Voltage (P-P) : 50-500V AC
(P-N) : 30-300V AC
Made in India
CT Primary: 5A to 6000A
100
~
100-270V AC
!
270V AC
50Hz, 4VA
50Hz,4VA
Relay-1
NO
C
NC
L
N
1
2
3
4
5
Key Operation
Operator Mode
1. This equipment, being built-in-type, normally becomes a
part of main control panel and in such case the terminals
OR
do not remain accessible to the end user after installation
and internal wiring.
SET
2. Do not allow pieces of metal, wire clippings, or fine metallic
fillings from installation to enter the product or else it may
lead to a safety hazard that may in turn endanger life or
cause electrical shock to the operator.
3. Circuit breaker or mains switch must be installed between
power source and supply terminal to facilitate power 'ON'
or 'OFF' function. However this mains switch or circuit
ACK
breaker must be installed at convenient place normally
accessible to the operator.
4. Use and store the instrument within the specified ambient
SET
temperature and humidity ranges as mentioned in this
manual.
!
All safety related codifications, symbols and instructions
that appear in this operating manual or on the equipment must
be strictly followed to ensure the safety of the operating
personnel as well as the instrument.
Panel Cutout
If all the equipment is not handled in a manner specified
by the manufacturer, it might impair the protection provided
Dimension (mm)
by the equipment.
92
92
52
3
1. To prevent the risk of electric shock, power supply to the
equipment must be kept OFF while doing the wiring
arrangement. Do not touch the terminals while power is
being supplied.
2. To reduce electro magnetic interference, use wire with
adequate rating and twists of the same of equal size shall
be made with shortest connection.
3. Cable used for connection to power source, must have a
cross section of 1mm or greater. These wires should have
insulations capacity made of at least 1.5kV.
MAINTENANCE
4. A better anti-noise effect can be expected by using
standard power supply cable for the instrument.
DISPLAY PAGES
ø
3
- 3 W NETWORK CONNECTION
1) V
Page
LL
V
LN
R
4 2 0
V
LL
L1
A
4 2 0
KA
L2
Fault
4 2 0
L3
2) Amp Page
V
LN
R
5 0 0
V
LL
L1
A
5 0 0
KA
L2
Fault
5 0 0
L3
3) Frequency Page
V
LN
V
LL
A
R
f R Q
KA
L1
5 0 0
L2
Fault
H Z
L3
V
LN
V
LL
A
KA
WIRING CONNECTION
2) 3 Phase - 3 Wire
R
R
Y
S1
B
N
S2
15
14
13
20
12
11
R
S2
S1
C
NO
Relay-2
CAT III
System:
Made in India
3Ph-4W/3Ph-3W
100
~
Accuracy Class: 1.0
100-270V AC
270V AC
50Hz, 4VA
50Hz,4VA
www.multispanindia.com
V
V
V
N
L
R
Y
B
6
7
8
9
10
1
INSTALLATION GUIDELINES
SAFETY PRECAUTION
Read complete instructions prior to installation
and operation of the unit.
WARNING : Risk of electric shock.
WARNING GUIDELINES
WARNING : Risk of electric shock.
ø
3
- 3W / 3 - 4W NETWORK CONNECTION
1) Fault Massage
V
V
LN
R
LN
r
L1
V
V
LL
LL
A
A
U N C
L2
KA
KA
Fault
2 8 7
L3
2) KA Page
V
LN
R
V
1 2 0
LN
L1
V
LL
V
LL
A
A
1 2 0
L2
KA
KA
Fault
1 2 0
L3
V
LN
V
LL
A
KA
S2
Y
S1
S2
B
S1
S2
19
18
17
16
15
14
13
12
11
Y
B
S2
S1
S2
S1
S2
C
NO
Relay-2
Range
Current: 0.5A To 5.00A AC
Voltage (P-P) : 50-500V AC
(P-N) : 30-300V AC
System:
CT Primary: 5A to 6000A
3Ph-4W/3Ph-3W
Accuracy Class: 1.0
!
Relay-1
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NO
C
NC
N
V
V
V
N
Y
R
B
2
3
4
5
6
7
8
9
10
Page - 1
R
Y
B
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