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The complete PSM motor line card
18 motor categories engineered for efficiency, railway, naval, hazardous-duty, and general industrial applications — built and tested to documented specification.
Efficiency Motors
3 products
01
PREMIUM EFF.
IE3 Motors
Two efficiency bands above IE2 — around 15% lower energy losses. Ideal where power cost is a major share of operating cost.
0.09–1000 kW
Power range
IP55–IP67
Protection
02
SUPER PREMIUM
IE4 Motors
Two bands above IE3 — near 20% lower energy losses. Recommended for motors running continuously at full load.
0.09–1000 kW
Power range
IP55–IP67
Protection
03
STANDARD EFF.
IE2 Motors
General-purpose asynchronous motors conforming to IS & IEC standards — economical and widely available.
0.18–55 kW
Power range
2/4/6/8
Poles
Efficiency Motors
3 products
01
PREMIUM EFF.
IE3 Motors
Two efficiency bands above IE2 — around 15% lower energy losses. Ideal where power cost is a major share of operating cost.
0.09–1000 kW
Power range
IP55–IP67
Protection
02
SUPER PREMIUM
IE4 Motors
Two bands above IE3 — near 20% lower energy losses. Recommended for motors running continuously at full load.
0.09–1000 kW
Power range
IP55–IP67
Protection
03
STANDARD EFF.
IE2 Motors
General-purpose asynchronous motors conforming to IS & IEC standards — economical and widely available.
0.18–55 kW
Power range
2/4/6/8
Poles
Railway Motors
2 products
08
20+ YEARS
Railway Auxiliary Motors
AC 3-phase squirrel-cage induction motors supporting auxiliary functions on electric locomotives, alongside the traction motor.
Up to 500 kW
Power range
IP55–IP67
Protection
12
IPSS 1-03-007-14
Roller Table Motors
Purpose-developed for conveyors moving steel billets through roller mills. Circular fin frame for wide ambient range.
Up to 500 kW
Power range
-35°C to +70°C
Ambient
Naval & Hazardous Duty
4 products
09
SHOCK RATED
Naval & Marine Duty Motors
Engineered for continuous operation in saline atmospheres, built to withstand heavy vibration and shock. Long-standing supplier to the Indian Navy.
Up to 1000 kW
Power range
MIL-STD-461
Shock grading
04
EX 'DB'
Flame-proof Motors
For explosive atmospheres from inflammable gases, dust, or floating particles. Construction isolates internal sparks from the outside atmosphere.
Up to 500 kW
Power range
Zone 1/2/21/22
Zones
18
EX 'EC'/'EB'
Flame-proof Motors
For explosive atmospheres from inflammable gases, dust, or floating particles. Construction isolates internal sparks from the outside atmosphere.
Up to 500 kW
Power range
Zone 1/2/21/22
Zones
17
INFERNO SERIES
Naval & Marine Duty Motors
Maintains air circulation normally and extracts smoke during fire emergencies to preserve visibility for firefighting operations.
17
INFERNO SERIES
Smoke Extraction Motors
Maintains air circulation normally and extracts smoke during fire emergencies to preserve visibility for firefighting operations.
Up to 315 kW
Power range
Up to 400°C
Shock grading
Application-Specific Motors
9 products
06
OUTDOOR DUTY
Cooling Tower Motors
Built for 100% humid, chemical environments. Anti-corrosive finish, VVVF-compatible across a 30–50 Hz range.
Up to 200 kW
Power range
MIL-STD-461
Shock grading
07
UP TO 32 POLES
Multi-speed Motors
Instant, jerk-free switch-over between multiple speeds for conveyors, cranes, process vessels, fans, and blowers.
Up to 1000 kW
Power range
Dual/triple
Speed configs
05
CSCR
Single Phase Motors
Capacitor Start Capacitor Run configuration built to meet high starting-torque requirements.
0.18–1.5 kW
Power range
230 V
Voltage
10
DUST-RESISTANT
Textile Motors
Specially encased fan cover for effortless operation in dust- and fluff-laden textile mill environments.
Up to 500 kW
Power range
IE2/IE3/IE4
Efficiency
15
S1–S9
Crane & Hoist Duty Motors
Duty-type rated for demanding, intermittent applications — high starting torque, low starting current.
0.37–315 kW
Power range
IS 12824
Compliance
14
FAIL-SAFE
Brake Motors
Electromagnetic brake mounted on the rear end-shield, engaging automatically once power is switched off.
0.09–90 kW
Power range
63–250
Frame size
13
VFD-TESTED
Inverter Duty Motors
Withstands high voltage spikes from VFDs, runs reliably at slow speeds. Tested at a KLPL & PESO-approved lab.
0.09–1000 kW
Power range
VPI
Impregnation
11
CLOSED LOOP
Encoder Motors
Inbuilt incremental encoder for real-time feedback data, with interlocked bearings for vibration stability.
0.09–315 kW
Power range
63–355
Frame size
16
STANDBY DUTY
Motors for Firefighting Pumps
3-phase squirrel-cage motors for fire pumps — reliable performance through long standby / inactivity periods.
Up to 500 kW
Power range
IE2
Efficiency
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