LnT MU G75 Catalogue
Spares Cat. No.
Std. Pkg. (Nos.)
Contactor ML 6W
CS90168LOOO
1
ML 6W Spare Coil 380 V, 50 Hz
CS90169LOOO
1
Cat. No.
Std. Pkg. (Nos.)
MN5 Relay (45-75 A)
SS94137OOJO
1
MN5 Relay (66-110 A)
SS94137OOKO
1
Cat. No.
Std. Pkg. (Nos.)
Spare Wiring Harness
CS90171OOOO
1
Terminal Block (125 A) (3 way)
CS90172OOOO
1
Volt-Ammeter 500 V 60 A (CT operated)
CS94817EOTO
1
Indicating Lamp Red 415 V
CS94810DOOO
1
Indicating Lamp Green 415 V
CS94812DOOO
1
Cat. No.
Std. Pkg. (Nos.)
360 V SPPR Type SDz5
XM81808OOOO
1
380 V SPPR Type SDz5
XM80703OOOO
1
415 V SPPR Type SDz5
XM81809OOOO
1
Description
Description
MN 5
Description
Indicating Lamp Red & Green
Volt-Ammeter
Description
SPPR Type SDz5
Product improvement is a continuous process. For the latest information and special applications, please contact our nearest branch office. Larsen & Toubro Limited Electrical Standard Products Powai Campus, Mumbai 400 072 Customer Interaction Center (CIC) BSNL / MTNL (toll free) : 1800 233 5858 Reliance (toll free) : 1800 200 5858 Tel : 022 6774 5858, Fax : 022 6774 5859 E-mail : [email protected] Website : www.LNTEBG.com
MU-G75 Three - Phase Submersible Pump Controllers SP 50609
MU-G75
Features and Application of MU-G75 Submersible Pump Controller
Features: Protection from single – phasing Protection from overload conditions Protection from phase reversal Protection from phase unbalance 55 V (+/-5 V) Proven & tested ML contactors Wideband coil operates from 65% to 110% of rated coil voltage (e.g. 380 V Coil operated from 247 V to 418 V)
Range:
Indication of healthy supply indication Auto Restart (with 30 sec ON Delay) Power ON & Pump ON indication Unique Dual Volt-Ammeter & Ammeter Easy replacement of spares Terminal block for easy termination
Typical Applications: Borewell submersible water pump
MU-G75 Star-Delta – upto 75 HP
Ordering Details for MU-G75 Star-Delta Controller Type
Pump Rating at 415 V, 3 Ph, 50 Hz
MU-G75 Star-Delta
HP
kW
With Relay Range (A)
75
55
45-75
CS96451LOJO
1
75
55
66-110
CS96451LOKO
1
Catalogue No. Coil Voltage 380 V
Std. Pkg. (Nos.)
MU-G75 450
Mounting Holes Suitable for M8 Screw
ML 6W (Wide band)
Coil Voltage
380 V
Overload Relay
MN 5
Relay Range
45-75 A and 66-110 A
Pick-up voltage
65% to 110% Uc
Drop-off voltage
25% to 35% Uc
OFF
812
Contactor
780
75 HP
740
Rating
600
Technical Details for MU-G75 Star-Delta Controller
ON
Ammeter with CT
Additional Protection Offered Indicating Lamps
Voltmeter with selector switch Single phasing, Phase reversal Phase unbalance (55±5 V) Supply ON
90
Measurement offered
MU-G75
Pump ON
Rated Insulation Voltage
690 V
Rated Operational Voltage
415 V AC o
560 600 o
Service Temperature
-5 C to 55 C
Conformity to Standard
IS/IEC60947-4-1
Terminal Capacity
50 Sq. mm. with Lug (Lugs provided inside MU-G Controller)
Degree of Protection
IP42
No. of full Start
30 operations per hour
Back-up protection
Type 2 with HN Fuses
636
8 174.6 207.8
Note: All dimensions are in mm.
Std. Pkg. (Nos.)
Contactor ML 6W
CS90168LOOO
1
ML 6W Spare Coil 380 V, 50 Hz
CS90169LOOO
1
Cat. No.
Std. Pkg. (Nos.)
MN5 Relay (45-75 A)
SS94137OOJO
1
MN5 Relay (66-110 A)
SS94137OOKO
1
Cat. No.
Std. Pkg. (Nos.)
Spare Wiring Harness
CS90171OOOO
1
Terminal Block (125 A) (3 way)
CS90172OOOO
1
Volt-Ammeter 500 V 60 A (CT operated)
CS94817EOTO
1
Indicating Lamp Red 415 V
CS94810DOOO
1
Indicating Lamp Green 415 V
CS94812DOOO
1
Cat. No.
Std. Pkg. (Nos.)
360 V SPPR Type SDz5
XM81808OOOO
1
380 V SPPR Type SDz5
XM80703OOOO
1
415 V SPPR Type SDz5
XM81809OOOO
1
Description
Description
MN 5
Description
Indicating Lamp Red & Green
Volt-Ammeter
Description
SPPR Type SDz5
Product improvement is a continuous process. For the latest information and special applications, please contact our nearest branch office. Larsen & Toubro Limited Electrical Standard Products Powai Campus, Mumbai 400 072 Customer Interaction Center (CIC) BSNL / MTNL (toll free) : 1800 233 5858 Reliance (toll free) : 1800 200 5858 Tel : 022 6774 5858, Fax : 022 6774 5859 E-mail : [email protected] Website : www.LNTEBG.com
MU-G75 Three - Phase Submersible Pump Controllers SP 50609
MU-G75
Features and Application of MU-G75 Submersible Pump Controller
Features: Protection from single – phasing Protection from overload conditions Protection from phase reversal Protection from phase unbalance 55 V (+/-5 V) Proven & tested ML contactors Wideband coil operates from 65% to 110% of rated coil voltage (e.g. 380 V Coil operated from 247 V to 418 V)
Range:
Indication of healthy supply indication Auto Restart (with 30 sec ON Delay) Power ON & Pump ON indication Unique Dual Volt-Ammeter & Ammeter Easy replacement of spares Terminal block for easy termination
Typical Applications: Borewell submersible water pump
MU-G75 Star-Delta – upto 75 HP
Ordering Details for MU-G75 Star-Delta Controller Type
Pump Rating at 415 V, 3 Ph, 50 Hz
MU-G75 Star-Delta
HP
kW
With Relay Range (A)
75
55
45-75
CS96451LOJO
1
75
55
66-110
CS96451LOKO
1
Catalogue No. Coil Voltage 380 V
Std. Pkg. (Nos.)
MU-G75 450
Mounting Holes Suitable for M8 Screw
ML 6W (Wide band)
Coil Voltage
380 V
Overload Relay
MN 5
Relay Range
45-75 A and 66-110 A
Pick-up voltage
65% to 110% Uc
Drop-off voltage
25% to 35% Uc
OFF
812
Contactor
780
75 HP
740
Rating
600
Technical Details for MU-G75 Star-Delta Controller
ON
Ammeter with CT
Additional Protection Offered Indicating Lamps
Voltmeter with selector switch Single phasing, Phase reversal Phase unbalance (55±5 V) Supply ON
90
Measurement offered
MU-G75
Pump ON
Rated Insulation Voltage
690 V
Rated Operational Voltage
415 V AC o
560 600 o
Service Temperature
-5 C to 55 C
Conformity to Standard
IS/IEC60947-4-1
Terminal Capacity
50 Sq. mm. with Lug (Lugs provided inside MU-G Controller)
Degree of Protection
IP42
No. of full Start
30 operations per hour
Back-up protection
Type 2 with HN Fuses
636
8 174.6 207.8
Note: All dimensions are in mm.
