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Kirloskar’s Flame Proof Series low-voltage AC motors are robust, foot-mounted cast‑iron units designed for hazardous Zone I & II environments. Featuring resistive starts, Class F insulation, IP55 protection, IC411 cooling, bi‑directional rotation, and reliable bearing life (40 k hrs direct drive). Suitable for oil & gas, mining, cement, and chemical applications.
Voltage (V) | 415V ± 10%, 3 Phase AC |
Freq (HZ) | 50+/-5% |
Insulation | F |
Duty | S1 |
Factor of Inertia | 2 |
Protection | IP 55 |
Mounting | IM1001 |
Enclosure | IC411 |
Ambient | 0 – 50°C |
Gas Group | I, IIA, IIB, IIC |
Hazardous Area | Zone I, Zone II |
Rating | 0.12 – 180 kW |
Frame | 63 – 315 |
kW | 2 Pole | 4 Pole | 6 Pole | 8 Pole |
(3000 SYN/SRPM) | (1500 SYN/SRPM) | (1000 SYN/SRPM) | (750 SYN/SRPM | |
0.12 | LE 63 | LE 63 | – | – |
0.18 | LE 63 | LE 63 | – | – |
0.37 | LE 71 | LE 71 | LE 80 | LE 90S |
0.55 | LE 71 | LE 80 | LE 80 | LE 90L |
0.75 | LE 80 | LE 90S | LE 90S | LE 100L |
1.1 | LE 90S | LE 90L | LE 100L | LE 112M |
1.5 | LE 90L | LE 90L | LE 100L | LE 112M |
2.2 | LE 90L | LE 100L | LE 112M | LE 132S |
3.7 | LE 100L | LE 112M | LE 132S | LE 160M |
5.5 | LE 132S | LE 132S | LE 160M | LE 160M |
7.5 | LE 132S | LE 132M | LE 160L | LE 160L |
9.3 | LE 160M | LE 160M | LE 160L | LE 200L |
11 | LE 160M | LE 160M | LE 180L | LE 225S |
15 | LE 160L | LE 180M | LE 200L | LE 225S |
18.5 | LE 160L | LE 180M | LE 200L | LE 225M |
22 | LE 180M | LE 200L | LE 225M | LE 250M |
30 | LE 200L | LE 225M | LE 225M | LE 250M |
37 | LE 225M | LE 250M | LE 280M | LE 280M |
45 | LE 225M | LE 250M | LE 280M | LE 280M |
55 | LE 250S | LE 280S | LE 315S | LE 315L |
75 | LE 280S | LE 280M | LE 315S | LE 315L |
90 | LE 280S | LE 315S | LE 315S | LE 315L |
110 | LE 315S | LE 315S | LE 315L | LE 315L |
125 | LE 315L | LE 315L | LE 315L | – |
135 | LE 315L | LE 315L | – | – |
160 | LE 315L | LE 315L | – | – |
180 | – | LE 315L | – | – |
STANDARD | IS |
Rating & performance | 325 |
Output & dimension | 1231 |
Degrees of protection | 4691 |
Method of cooling | 6362 |
Construction & mounting | 2253 |
Noise level | 12065 |
Vibration level | 12075 |
Flame Proof construction | IS 2148 |
