MPD-192
Motor Protection Device
Over/Under Current
Over/Under Frequency
Over/Under Voltage
Single Phase Prevention
Short Circuit
Unbalance
Phase Loss
Lock Rotor Point
Phase Sequence
Neutral Loss
User Selectable Trip Time
Auto/Manual Reset Function
True RMS Measurement
INPUT:
Voltage AC
Direct Voltage AC
30 to 300V(L - N)
50 to 500V(L - L)
Burden
Voltage AC
Current AC
Burden
Primary CT Ratio
Secondary Current AC
Overload
Frequency
Up to 6A continuous
45.0 to 65.0 Hz
DIMENSION:
Size (mm)
Panel Cutout (mm)
96 (H) X 96 (W) X 52 (D) mm
92 (H) X 92 (W) mm
FEATURES
Protection Available
Key Operation
To View Individual Parameters Value
OR
Operator Mode
To Reset The Relay Contact manually after
Tripping
Parameter Setting Mode
ACK
TECNICAL SPECIFICATION
TERMINAL CONNECTION
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.
1. This equipment, being built-in-type, normally becomes a
part of main control panel and in such case the terminals
do not remain accessible to the end user after installation
and internal wiring.
INSTALLATION GUIDELINES
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
breaker must be installed at convenient place normally
accessible to the operator.
4. Use and store the instrument within the specified ambient
temperature and humidity ranges as mentioned in this
manual.
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
isopropyl alcohol or any other cleaning agent.
3. Fusible resistor must not be replaced by operator.
Read complete instructions prior to installation
and operation of the unit.
WARNING : Risk of electric shock.
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.
If all the equipment is not handled in a manner specified
by the manufacturer, it might impair the protection provided
by the equipment.
WARNING : Risk of electric shock.
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.
4. A better anti-noise effect can be expected by using
standard power supply cable for the instrument.
MAINTENANCE
SAFETY PRECAUTION
!
WARNING GUIDELINES
96
52
92
92
3
96
Outline Dimension (mm) Panel Cutout
Dimension (mm)
MECHANICAL INSTALLATION
Under Current fault Message
1) Unc in R Phase
2) Unc in Y Phase 3) Unc in B Phase
4) Unc in RY Phase
5) Unc in YB Phase
6) Unc in RB Phase
7) Unc in RYB Phase
Under Current
R phase Current Value
U N C
R
2 8 7
Fault in R phase
U N C
Y
2 7 2
U N C
B
2 6 3
U N C
R Y
2 7 0
U N C
Y B
2 6 0
U N C
R B
2 5 5
U N C
R Y B
2 5 5
Over Frequency Fault Message
Over frequency
Frequency Value
O V F
5 2 6
Unbalance Fault Message
1) Unb in R Phase
2) Unb in Y Phase
3) Unb in B Phase
4) Unb in RYB Phase
Unbalance
Unbalance Percentage
Between R & B Phase
U N B
R B
5 5
Fault Between R & B Phase
U N B
R y
5 9
U N B
Y B
5 7
U N B
R Y B
5 5
Phase Loss Message
1) R Phase loss
2) Y Phase loss 3) B Phase loss
Phase
Loss
P H A
R
L O S
P H A
Y
L O S
P H A
B
L O S
Phase Sequence Message
Phase
Fault
P H A
S E Q
F L T
Sequence
< 0.2VA
5 to 6000 Amp selectable
DISPLAY PAGES
FAULT MASSAGE
To Enter In Parameter Setting Mode
SET
To View The Voltage Page While Display
Indicate fault
To View The Current Page While Display
Indicate fault
Edited Parameter Value to be Set, And Move
to the Next Step
SET
To Increment Parameter Value
To Decrement Parameter Value
1) VLN Page
< 0.2VA
R
S1 S2
Y
S1
S2
B
S1 S2
R
Y
B
N
WIRING CONNECTION
1) 3 Phase - 4 Wire
R
S1 S2
Y
S1
S2
B
S1 S2
R
Y
B
2) 3 Phase - 3 Wire
Page - 1
2) VLL Page
3) Amp Page
4) Frequency Page
R
0.5 to 5 Amp
3ø - 4W NETWORK CONNECTION
1) VLL Page
2) Amp Page
3) Frequency Page
1) Fault Massage
2) KA Page
R
Fault
L1
L2
L3
VLL
VLN
A
KA
2 4 0
2 4 0
2 4 0
R
Fault
L1
L2
L3
VLL
VLN
A
KA
4 2 0
4 2 0
4 2 0
R
Fault
L1
L2
L3
VLL
VLN
A
KA
5 0 0
5 0 0
5 0 0
R
Fault
L1
L2
L3
VLL
VLN
A
KA
f R Q
5 0 0
H Z
R
Fault
L1
L2
L3
VLL
VLN
A
KA
4 2 0
4 2 0
4 2 0
R
Fault
L1
L2
L3
VLL
VLN
A
KA
5 0 0
5 0 0
5 0 0
R
Fault
L1
L2
L3
VLL
VLN
A
KA
f R Q
5 0 0
H Z
R
Fault
L1
L2
L3
VLL
VLN
A
KA
r
U N C
2 8 7
R
Fault
L1
L2
L3
VLL
VLN
A
KA
1 2 0
1 2 0
1 2 0
Under Frequency Fault Message
Under frequency
Frequency Value
U N F
4 8 6
Single Phase Prevention Fault
S P P
R
1 0 0
R Phase Fault
Single Phase Prevention
R - Phase Voltage Value
2) SPP in Y Phase
S P P
Y
1 0 5
3) SPP in B Phase
S P P
B
1 1 0
R
L O S
S P P
Y
L O S
S P P
B
L O S
S P P
Lock Rotor Point
L R P
R
5 0 0
R Phase Fault
Lock Rotor Point
Phase Current Value
L R P
Y
5 0 0
L R P
B
5 0 0
Frequency Fault Message
SPP Fault Due to Phase Loss
Single Phase Prevention
R Phase
Loss
1) SPP in R Phase
1) SPP in R Phase
2) SPP in Y Phase 3) SPP in B Phase
1) LRP in R Phase
2) LRP in Y Phase 3) LRP in B Phase
3ø - 3 W NETWORK CONNECTION
3ø - 3W / 3 - 4W NETWORK CONNECTION
1 2 3 4
7
8 9
12
13
14
10
11
5
1617
181920
6
15
S1 S1 S1 S2S2S2
R
Y
B
Range
Current: 0.5A To 5.00A AC
Voltage (P-P) : 50-500V AC
(P-N) : 30-300V AC
Accuracy Class: 1.0
System:
3Ph-4W/3Ph-3W
NC
CNO
Relay-1
Relay-2
VR
VY
VB N
100-270V AC
50Hz, 4VA
L N
!
CT Primary: 5A to 6000A
Made in India
www.multispanindia.com
NO
C
100
270V AC
~
50Hz,4VA
CAT III
1 2 3 4
7
8 9
12
13
14
10
11
5
1617
181920
6
15
S1 S1 S1 S2S2S2
R
Y
B
Range
Current: 0.5A To 5.00A AC
Voltage (P-P) : 50-500V AC
(P-N) : 30-300V AC
Accuracy Class: 1.0
System:
3Ph-4W/3Ph-3W
NC
CNO
Relay-1
Relay-2
VR
VY
VB N
100-270V AC
50Hz, 4VA
L N
!
CT Primary: 5A to 6000A
Made in India
www.multispanindia.com
NO
C
100
270V AC
~
50Hz,4VA
CAT III
1 2 3 4
7
8 9
12
13
14
10
11
5
1617
181920
6
15
S1 S1 S1 S2S2S2
R
Y
B
Range
Current: 0.5A To 5.00A AC
Voltage (P-P) : 50-500V AC
(P-N) : 30-300V AC
Accuracy Class: 1.0
System:
3Ph-4W/3Ph-3W
NC
CNO
Relay-1
Relay-2
VR
VY
VB N
100-270V AC
50Hz, 4VA
L N
!
CT Primary: 5A to 6000A
Made in India
www.multispanindia.com
NO
C
100
270V AC
~
50Hz,4VA
CAT III
Supply Voltage
100 to 270V AC, 50Hz
Power Consuption
4VA @ 230 AC MAX
AUXILIARY SUPPLY:
OUTPUT SPECIFICATION:
Relay
2 Nos
Relay Type
st
1 Relay ( NO - C - NC )
nd
2 Relay ( NO - C )
Rating
st
1 Relay 10Amp, 250V AC
nd
2 Relay 5 Amp, 250V AC
TIME PARAMETER:
Power On Delay
0 to 99 Sec
Initial Time Delay
0 to 99 Sec
Trip Delay Time
0 to 999 Sec
(Voltage, Current, Frequency,
SSP, Unbalance)
Scrolling Time
1 to 99 Sec
Reset Time
0 to 99 Sec
NETWORK SELECTION:
3 Phase - 4 Wire,3 Phase - 3 Wire
DISPLAY AND KEYS:
Display
3 Digit, 3 Line 7 Seg 0.56”,
RED LED
Keys
SET, INC, DEC, ACK
TRIP SETTING:
Under Current
0.00 to CTR
0.00 to CTR
Over Current
Under Voltage
50 to 520V For 3Ø - 3W
30 to 300V For 3Ø - 4W
Over Voltage
50 to 550V For 3Ø - 3W
30 to 330V For 3Ø - 4W
Over / Under Frequency
45.0 to 65.0 Hz
Lock Rotor Point
0.5 to 9.0 Scale
Short Circut
1 - 9 Scale
Unbalance
5 - 60%
MPD 192
R
Fault
ACK
SET
VLL
L1
L2
L3
VLN
A
KA
240
240
240
MAINTENANCE
ENVIRONMENTAL CONDITION:
Working Temperature
Storage Temperature
Relative Humidity
0 to 55°C
0 to 55°C
95 % RH Non-Condensing
IP-65 (Front side As per
IS/IEC 60529 : 2001)
Protection Level
(As Per request)
Neutral Loss Message
R
1 5 8
S P P
NOTE : Neutral loss Protection available Only,
In Case Of SPP Enable