Motor Protection Device NETWORK SELECTION:

MPD-192 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
FEATURES Initial Time Delay 0 to 99 Sec
User Selectable Trip Time Trip Delay Time
(Voltage, Current, Frequency, 0 to 999 Sec
Auto/Manual/ZVR Reset Function SSP, Unbalance)
True RMS Measurement Scrolling Time 1 to 99 Sec
Reset Time 0 to 99 Sec
Protection Available
Over/Under Voltage Unbalance OUTPUT SPECIFICATION:
Over/Under Current Phase Loss Relay 2 Nos
Over/Under Frequency Lock Rotor Point 1st Relay ( NO - C - NC )
Single Phase Prevention Phase Sequence Relay Type
2nd Relay ( NO - C )
Short Circuit Neutral Loss 1st Relay 10Amp, 250V AC
Rating nd
2 Relay 5 Amp, 250V AC
TECHNICAL SPECIFICATION
INPUT: AUXILIARY SUPPLY:
Supply Voltage 100 to 270V AC, 50Hz
Voltage AC
Power Consuption 4VA @ 230 AC MAX
30 to 300V(L - N)
Direct Voltage AC
50 to 520V(L - L)
ENVIRONMENTAL CONDITION:
Burden < 0.2VA
Working Temperature 0 to 55°C
Current AC Storage Temperature 0 to 55°C
Primary CT Ratio 5 to 6000 Amp selectable Relative Humidity 95 % RH Non-Condensing
Secondary Current AC 0.1 to 5 Amp Protection Level IP-65 (Front side As per
(As Per request) IS/IEC 60529 : 2001)
Burden < 0.2VA
Overload Up to 6A continuous TERMINAL CONNECTION
Frequency 45.0 to 65.0 Hz
20 19 18 17 16 15 14 13 12 11
DISPLAY AND KEYS: S1 L1 S2 S1 L2 S2 S1 L3 S2

3 Digit, 3 Line 7 Seg 0.56”, C NO

Display Relay-2
RED LED
Keys Scroll, SET, RST, INC, DEC CAT III MPD 192-A2-N0
Range: System:
DIMENSION: Made in India Current: 0.1A To 5.00A AC 3Ph-4W/3Ph-3W
100 ~ CT Primary: 5A To 6000A Accuracy Class: 1.0
270V AC Voltage (L-L) : 50-520V AC
Size (mm) 96 (H) X 96 (W) X 53 (D) mm 50/60 Hz
!
(L-N) : 30-300V AC
3VA
Panel Cutout (mm) 92 (H) X 92 (W) mm Relay-1 www.multispanindia.com
NO C NC
L N VL1 VL2 VL3 N
1 2 3 4 5 6 7 8 9 10
 KEY OPERATION ! SAFETY PRECAUTION

Operator Mode Please read the "Safety Warnings" in the instruction

manual supplied with the instrument thoroughly and
To View Individual Parameters Value OR completely for correct use. Failure to follow the safety rules
can cause fire, trouble, electrical shock, etc. Therefore, make
To Enter In Parameter Setting Mode SET sure to operate the instrument on a correct power supply
and voltage rating marked on each instrument.
To View The Voltage Page While Display
Indicate fault If all the equipment is not handled in a manner specified
To View The Current Page While Display by the manufacturer, it might impair the protection provided
Indicate fault by the equipment.
To Reset The Relay Contact manually after RST
Read complete instructions prior to installation
Tripping and operation of the unit.
To Scroll & Hold For 5 Second Press
Scroll
WARNING : Risk of electric shock.
Parameter Setting Mode
Edited Parameter Value to be Set, And Move SET WARNING GUIDELINES
to the Next Step

To Increment Parameter Value

WARNING : Risk of electric shock.
1) To prevent the risk of electric shock, power supply to the
To Decrement Parameter Value 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.
MECHANICAL INSTALLATION 3. Cable used for connection to power source, must have a
cross section of 1mm or greater. These wires should have
Outline Dimension (mm) Panel Cutout insulations capacity made of at least 1.5kV.
Dimension (mm) 4) A better anti-noise effect can be expected by using
standard power supply cable for the instrument.
MPD 192

R1

96 92 INSTALLATION GUIDELINES

SET RST
1) Do not allow pieces of metal, wire clippings, or fine
Scroll

92 metallic fillings from installation to enter the product or

96 53 else it may lead to a safety hazard that may in turn
3 endanger life or cause electrical shock to the operator.
1. Prepare the panel cutout with proper dimensions as shown 2) Circuit breaker or mains switch must be installed
above. between power source and supply terminal to facilitate
power ‘ON’ or ‘OFF’ function. However this mains switch
2. Fit the unit into the panel with the help of clamp given.
or circuit breaker must be installed at convenient place
3. The equipment in its installed state must not come in close normally accessible to the operator.
proximity to any heating source, caustic vapors, oil steam,
or other unwanted process byproducts. 3) Use and store the instrument within the specified ambient
temperature and humidity ranges as mentioned in this
4. Use the specified size of crimp terminal (M3.5 screws) to manual.
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

MAINTENANCE

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.
 FAULT MASSAGE

Under Current fault Message Phase Loss Message

1) Unc in R Phase 1) R Phase loss
Fault in R phase
R
U N C Under Current R R

2 8 7 R phase Current Value P H A Phase

L O S Loss
2) Unc in Y Phase 3) Unc in B Phase
2) Y Phase loss 3) B Phase loss
Y B
U N C U N C Y B
2 7 2 2 6 3 P H A P H A
L O S L O S
4) Unc in RY Phase 5) Unc in YB Phase
Single Phase Prevention Fault
R Y Y B 1) SPP in R Phase
U N C U N C R R Phase Fault
2 7 0 2 6 0 S P P Single Phase Prevention
1 0 0 R - Phase Voltage Value
6) Unc in RB Phase 7) Unc in RYB Phase
2) SPP in Y Phase 3) SPP in B Phase
R B R Y B
U N C U N C Y B
2 5 5 2 5 5 S P P S P P
1 0 5 1 1 0
Frequency Fault Message
SPP Fault Due to Phase Loss
Over Frequency Fault Message Under Frequency Fault Message 1) SPP in R Phase
S P P Single Phase Prevention
R R Phase
O V F Over frequency U N F Under frequency
L O S Loss
5 2 6 Frequency Value 4 8 6 Frequency Value
2) SPP in Y Phase 3) SPP in B Phase
Unbalance Fault Message

1) Unb in R Phase S P P S P P
Y B
R B Fault Between R & B Phase
L O S L O S
U N B Unbalance
5 5 Unbalance Percentage
Lock Rotor Point
Between R & B Phase
1) LRP in R Phase
2) Unb in Y Phase 3) Unb in B Phase
R R Phase Fault
R y Y B L R P Lock Rotor Point
U N B U N B 5 0 0 Phase Current Value
5 9 5 7
2) LRP in Y Phase 3) LRP in B Phase
4) Unb in RYB Phase
Y B
R Y B L R P L R P
U N B 5 0 0 5 0 0
5 5
Neutral Loss Message
Phase Sequence Message
S P P
P H A Phase
R
S E Q Sequence
1 5 8
F L T Fault
NOTE : Neutral loss Protection available Only,
In Case Of SPP Enable
 DISPLAY PAGES

3ø - 4W NETWORK CONNECTION 3ø - 3 W NETWORK CONNECTION 3ø - 3W / 3 - 4W NETWORK CONNECTION

1) VLN Page 1) VLL Page 1) Fault Massage

R1
R1 R1

FLT

2) VLL Page 2) Amp Page 2) KA Page

R1
R1 R1

3) Amp Page
3) Frequency Page
R1

R1

4) Frequency Page

R1

WIRING CONNECTION
1) 3 Phase - 4 Wire 2) 3 Phase - 3 Wire
R R
R R Y
S1 S2
Y S1 S2
Y Y B
S1 S2 B S1 S2
B B
S1 S2
N S1 S2

20 19 18 17 16 15 14 13 12 11 20 19 18 17 16 15 14 13 12 11
S1 L1 S2 S1 L2 S2 S1 L3 S2 S1 L1 S2 S1 L2 S2 S1 L3 S2

C NO C NO
Relay-2 Relay-2

CAT III MPD 192-A2-N0 CAT III MPD 192-A2-N0

Range: System: Range: System:
Made in India Made in India Current: 0.1A To 5.00A AC 3Ph-4W/3Ph-3W
Current: 0.1A To 5.00A AC 3Ph-4W/3Ph-3W
100 ~ CT Primary: 5A To 6000A Accuracy Class: 1.0 100 ~ CT Primary: 5A To 6000A Accuracy Class: 1.0
Voltage (L-L) : 50-520V AC 270V AC Voltage (L-L) : 50-520V AC
270V AC ! !
50/60 Hz (L-N) : 30-300V AC 50/60 Hz (L-N) : 30-300V AC
3VA 3VA
Relay-1 www.multispanindia.com Relay-1 www.multispanindia.com
NO C NC NO C NC
L N VL1 VL2 VL3 N L N VL1 VL2 VL3 N
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10

Page - 1
 Password = 29 » Single Phase Prevention (SPP)
Short Circuit, Lock Rotor Point,
Unbalance Current, Phase Sequence,
Phase Loss

Password = 59 » Display Scrolling Time

Long Press SET Key to enter into Password

PARAMETER SETTING

P A S Enter Password = 19
P A S Enter Password = 29 P A S Enter Password = 39
1 9
Press SET Key
2 9 3 9
p O N Power on
Press SET Key Press SET Key
T I M Time
5 (0-99 Sec)
S P P Single Phase Prevention C T R C.T. Ratio
Press SET Key
I T D Initial Delay
E N B (Enable / Disable) 5 ( 5-6000A )
T I M Time
5 (0-99 sec) Press SET Key Press SET Key
If Enable
Press SET Key
U N C Under Current S P P Single Phase Prevention C O N Configuration
T R P Trip On 3 P H 3 Phase

Press SET Key

E N B (Enable/Disable) V L T ( Voltage/Current ) 3 W (3 Wire / 4 Wire )
If Enable Press SET Key
U N C Under Current Press SET key to Save & exit
If
V A L Value If S P P Single Phase Prevention
2 0 0 (0.00-CTR) Disable
Disable T I M Time
Press SET Key (0 to 999 Sec )
5 IF Display Scroll
U N C Under Current Press SET Key
T I M Delay Time
5 (0-999 Sec)
S C Short Circuit
Press SET Key P A S Enter Password = 59
O V C Over Current
E N B (Enable / Disable)
Press SET Key 5 9
E N B (Enable/Disable)
If Enable
Press SET Key Press SET Key
If Enable
If S C Short Circuit
O V C
V A L
Over Current
Value Disable S C L Scale S C R Scrolling
2 ( 1-9 ) T I M Time
If Disable

5 0 0 (0.00-CTR)
Press SET Key Press SET Key 5 ( 1-99 Sec )
O V C Over Current
T R P Trip on L R P Lock Rotor Point
T I M ( Time/Curve ) Press SET key to Save & exit
Press SET Key If
If
Time Curve E N B (Enable / Disable)
O V C Over Current O V C Over Current Press SET Key
T I M Delay Time C R V Curve Value If Enable
5 (0-999 Sec) 5 0 C (2.5C/5.0C/ L R P Lock Rotor Point
10C ) If
Press SET Key S C L Scale
Disable
2 0 ( 0.5 - 9.0 )
O V V Over Voltage Press SET Key
E N B (Enable/Disable)
u n b Un Balance
Press SET Key
If Enable
O V V Over Voltage
e n b (Enable / Disable)
v A L Value
Press SET Key
Press SET Key 4 8 0 (50-550V for 3Ø3W)
If Enable
(30-330V for 3Ø4W)

If
O V V Over Voltage u n b Un Balance
Disable
t I M Delay Time P E R Percentage

Press SET Key

5 (0-999 sec)
If 2 0 ( 5-60% )
Disable Press SET Key
U N V Under Voltage

Press SET Key E N B (Enable/Disable)

u n b Un Balance
If Enable t I m Delay Time
U N V Under Voltage 5 ( 0-999 Sec )
V A L Value Press SET Key
If 3 8 0 (50-520V for 3Ø3W)
Disable (30-300V for 3Ø4W)
Press SET Key
p h a Phase
U N V Under Voltage
L O s Loss
T I M Delay Time
5 (0-999 Sec) E N B (Enable / Disable)
Press SET Key
Press SET Key
U F Under Frequency

E N B Enable / Disable
p h a Phase
Press SET Key S E Q Sequence
If Enable
U F Under Frequency
E N B (Enable / Disable)
V A L Value
If 4 5 0 (45.0 to 65.0Hz)
Disable Press SET Key Press SET key to Save & exit

U F Under Frequency
T I M Delay time
5 (0 to 999 sec)
Press SET Key

O F Over Frequency

E N B (Enable / Disable)
Press SET Key
If Enable
O F Over Frequency
V A L Value
If 5 5 0 (45.0 to 65.0Hz)
Disable Press SET Key

O f Over Frequency
T I M Value
5 (0 to 999 sec)
Press SET Key

Press SET key to Save & exit

 PARAMETER SETTING

Press & Key

P
R A
S ST Reset
m O D Mode Together
M 2A 9N Manual/Auto/ZVR (Zero Value
Press SET Key Reset)
If Reset Mode is Auto/ZVR
P
r A
s S t Reset
If Reset
Mode
T I M Time
is Manual 2 95 ( 0-99 Sec )
Press SET Key

PI AN ST Initial
t I g Trigger
2I 9 ( Current ( I ) / Voltage (V) )
Press SET Key
R
P LA YS Relay 1
F L T Fault
O2 N9 On/Off
Press SET Key
R
P LA 2S Relay 2
F L T Fault
O2 N9 On/Off
Press SET Key
p
P f
A m
S Power Fault Memory

2 s
y e 9 Yes/No

Press SET key to Save & exit

NOTES

Reset Mode: Initial Trigger:

1) If Reset Mode Selected is Manual, then the Fault
1) If Initial trigger mode “I”is selected then Relay will
will Reset Manually by pressing the Reset key on
the instrument. start working once current is applied.
2) If Reset Mode Selected is Auto, then the Relay will
be reset after Selected Reset time once the healthy 2) If Initial trigger mode “V“ is selected then Relay will
condition achieved. start working once Voltage is applied.
3) If Reset Mode Selected As ZVR (Zero Value Reset),then
the Relay will be reset after Selected Reset time once
the healthy condition achieved OR Zero Value reached.

Relay Fault:
1) If Relay fault selected is “off” than Relay will turn
“off” when fault is achieved, otherwise Relay will
remain turn “on”.

2) If Relay fault selected is “on” then Relay will turn

“on” when fault is achieved, otherwise Relay will
remain turn “off”.
 CONTROL FUNCTION Under Voltage
Under Current Power On:- 5 Sec Under Voltage:- 380V
Initial Time Delay:- 5 Sec Under Voltage time:- 5 Sec
Power On:- 5 Sec Under Current:- 3.0A Under Voltage:- Enable Relay Fault:- OFF
Initial Time Delay:- 5 Sec Under Current time:- 5 Sec Reset Mode:- Auto
Relay Fault:- OFF Reset Time:- 5 Sec
Under Current:- Enable
Reset Mode:- Auto
400
Reset Time:- 5 Sec

R,Y Phase
390
R,B Phase

3.0A 380
B Phase
Y Phase
2.0A
370

1.0A

360

0 5 10 15 20 25 30 35 40

ON ON 0 5 10 15 20 25 30
OFF OFF OFF
Under Under
Power Current Current
ON ITD Delay Reset ITD TRP
Delay
ON ON
OFF OFF OFF
Unbalance
Under Under
Voltage Voltage
Power On:- 5 Sec Unbalance Percentage:- 50% Power
ON Delay
Reset Delay
Initial Time Delay:- 5 Sec Unbalance Time:- 5 Sec
Unbalance:- Enable Relay Fault:- OFF
Reset Mode:- Auto
Reset Time:- 5 Sec Lock Rotor Point

Power On:- 5 Sec Lock Rotor Point:- 2.0

Intial Time Delay:- 5 Sec Over Current Value:- 2.0A
3.0A Lock Rotor Point:- Enable
R,Y Phase
Over Current:- Disable Relay Fault:- OFF
2.0A Reset Mode:- Auto
1.5A
Reset Time:- 5 Sec
B Phase
Case-1
1.0A

5A
R,Y Phase

Lock Rotor Point

Time 4A
0 5 10 15 20 25 30 35 40
(Second)
ON ON
OFF OFF OFF B Phase
Current

Under Under 3A
Power ITD Balance Reset ITD Balance TRP
ON Delay Delay

2A

Single Phase Prevention (SPP) (For Voltage)

Power On:- 5 Sec SPP Time:- 5 Sec 0 5 10 15 20 25 30
Initial Time Delay:- 5 Sec Reset Time:- 5 Sec TIME

SPP:- Enable Reset Fault:- OFF ON

Relay
Fault Reset mode:- Auto OFF OFF

Power ITD TRP

Time ON
250 R.Y.Phase

Case-2

100 Time
B Phase

5A B Phase

Time
0 5 10 15 20 25 30
4A
ON ON R,Y Phase

OFF OFF OFF

Current

3A

Single
Single Phase
Power Phase Reset Delay
ON Delay
2A

0 5 10 15 20 25 30
TIME
ON
Relay
OFF OFF

Power ITD TRP

Time ON