Skip to content
Chiaravalli

CHT 315 Cast Iron Three-Phase Motor 2-Pole (110–200 kW)

Electric Motors — cast iron three-phase

CHT 315 cast iron three-phase motor, 2-pole (about 3000 r/min at 50 Hz) — Chiaravalli's IEC frame 315 cast iron motors in the IE3 / IE4 efficiency classes, 110–200 kW. Cast iron casing, IP54, class F insulation, IC411 fan cooling, Δ/Y 400/690 V 50 Hz. Mounting B3 (foot), B5 (flange) or B35 (foot and flange): pick it in the table's Mounting filter; the dimension sheets give the frame 315 mounting dimensions per efficiency class.

How to pick from the table: choose the power, the efficiency class — IE3 or IE4 (we supply IE3 and above only from 0.75 kW up; IE4 where the energy saving pays) — and the mounting. The type letter is the motor's length designation within the frame. Forced-cooling fan kits for inverter duty are available for every frame (catalogue p8).

Product Configuration

Select a row to add it to your quote

Three-phase Δ/Y 400/690 V 50 Hz; IP54, insulation class F, IC411 cooling; efficiency to IEC 60034-30 / 60034-2-1. The table opens on the B3 mounting — switch the filter for B5 or B35.

CodeMountingTypeEfficiency classPowerSpeedTorqueCurrent at 400 VEfficiencycos φEfficiency at 75 %Efficiency at 50 %Ms / MnMmax / MnIs / InJ0 Weight
CHT 315 S2 IE3 B3 B3 S IE3 110 kW 2960 r/min 354.9 Nm 185.3 A 95.2 % 0.9 95.5 % 94.6 % 2 2.3 8.5 1.7035 kg m² 833.0 kg
CHT 315 S2 IE4 B3 B3 S IE4 110 kW 2980 r/min 352.67 Nm 185.8 A 96 % 0.89 96.1 % 95.6 % 1.8 2.3 8.5 2.0358 kg m² 904.0 kg
CHT 315 M2 IE3 B3 B3 M IE3 132 kW 2960 r/min 425.9 Nm 221.9 A 95.4 % 0.9 95.5 % 94.7 % 2 2.3 8.5 1.9386 kg m² 976.0 kg
CHT 315 M2 IE4 B3 B3 M IE4 132 kW 2980 r/min 423.2 Nm 222.5 A 96.2 % 0.89 96.2 % 95.7 % 1.8 2.3 8.5 2.352 kg m² 1007.0 kg
CHT 315 LA2 IE3 B3 B3 LA IE3 160 kW 2960 r/min 516.2 Nm 268.4 A 95.6 % 0.9 95.8 % 94.5 % 2 2.3 8.5 2.1976 kg m² 1045.0 kg
CHT 315 LA2 IE4 B3 B3 LA IE4 160 kW 2980 r/min 513 Nm 269.5 A 96.3 % 0.89 96.3 % 95.8 % 1.8 2.2 8.5 2.7202 kg m² 1075.0 kg
CHT 315 LB2 IE3 B3 B3 LB IE3 200 kW 2960 r/min 645.3 Nm 334.8 A 95.8 % 0.9 96 % 94.7 % 2 2.3 8.5 2.5537 kg m² 1138.0 kg
CHT 315 LB2 IE4 B3 B3 LB IE4 200 kW 2980 r/min 641.2 Nm 336.1 A 96.5 % 0.89 96.5 % 96 % 1.8 2.2 8.5 3.2726 kg m² 1228.0 kg
CHT 315 S2 IE3 B5 B5 S IE3 110 kW 2960 r/min 354.9 Nm 185.3 A 95.2 % 0.9 95.5 % 94.6 % 2 2.3 8.5 1.7035 kg m² 833.0 kg
CHT 315 S2 IE4 B5 B5 S IE4 110 kW 2980 r/min 352.67 Nm 185.8 A 96 % 0.89 96.1 % 95.6 % 1.8 2.3 8.5 2.0358 kg m² 904.0 kg
CHT 315 M2 IE3 B5 B5 M IE3 132 kW 2960 r/min 425.9 Nm 221.9 A 95.4 % 0.9 95.5 % 94.7 % 2 2.3 8.5 1.9386 kg m² 976.0 kg
CHT 315 M2 IE4 B5 B5 M IE4 132 kW 2980 r/min 423.2 Nm 222.5 A 96.2 % 0.89 96.2 % 95.7 % 1.8 2.3 8.5 2.352 kg m² 1007.0 kg
CHT 315 LA2 IE3 B5 B5 LA IE3 160 kW 2960 r/min 516.2 Nm 268.4 A 95.6 % 0.9 95.8 % 94.5 % 2 2.3 8.5 2.1976 kg m² 1045.0 kg
CHT 315 LA2 IE4 B5 B5 LA IE4 160 kW 2980 r/min 513 Nm 269.5 A 96.3 % 0.89 96.3 % 95.8 % 1.8 2.2 8.5 2.7202 kg m² 1075.0 kg
CHT 315 LB2 IE3 B5 B5 LB IE3 200 kW 2960 r/min 645.3 Nm 334.8 A 95.8 % 0.9 96 % 94.7 % 2 2.3 8.5 2.5537 kg m² 1138.0 kg
CHT 315 LB2 IE4 B5 B5 LB IE4 200 kW 2980 r/min 641.2 Nm 336.1 A 96.5 % 0.89 96.5 % 96 % 1.8 2.2 8.5 3.2726 kg m² 1228.0 kg
CHT 315 S2 IE3 B35 B35 S IE3 110 kW 2960 r/min 354.9 Nm 185.3 A 95.2 % 0.9 95.5 % 94.6 % 2 2.3 8.5 1.7035 kg m² 833.0 kg
CHT 315 S2 IE4 B35 B35 S IE4 110 kW 2980 r/min 352.67 Nm 185.8 A 96 % 0.89 96.1 % 95.6 % 1.8 2.3 8.5 2.0358 kg m² 904.0 kg
CHT 315 M2 IE3 B35 B35 M IE3 132 kW 2960 r/min 425.9 Nm 221.9 A 95.4 % 0.9 95.5 % 94.7 % 2 2.3 8.5 1.9386 kg m² 976.0 kg
CHT 315 M2 IE4 B35 B35 M IE4 132 kW 2980 r/min 423.2 Nm 222.5 A 96.2 % 0.89 96.2 % 95.7 % 1.8 2.3 8.5 2.352 kg m² 1007.0 kg
CHT 315 LA2 IE3 B35 B35 LA IE3 160 kW 2960 r/min 516.2 Nm 268.4 A 95.6 % 0.9 95.8 % 94.5 % 2 2.3 8.5 2.1976 kg m² 1045.0 kg
CHT 315 LA2 IE4 B35 B35 LA IE4 160 kW 2980 r/min 513 Nm 269.5 A 96.3 % 0.89 96.3 % 95.8 % 1.8 2.2 8.5 2.7202 kg m² 1075.0 kg
CHT 315 LB2 IE3 B35 B35 LB IE3 200 kW 2960 r/min 645.3 Nm 334.8 A 95.8 % 0.9 96 % 94.7 % 2 2.3 8.5 2.5537 kg m² 1138.0 kg
CHT 315 LB2 IE4 B35 B35 LB IE4 200 kW 2980 r/min 641.2 Nm 336.1 A 96.5 % 0.89 96.5 % 96 % 1.8 2.2 8.5 3.2726 kg m² 1228.0 kg

Product Information

Reading the table

Every row is one motor of this frame and pole count: the mounting, the type letter (the catalogue's length code), the efficiency class, rated power, speed, rated torque, current at 400 V, efficiency and power factor. "Show starting and part-load data" adds the starting torque and current ratios (Ms/Mn, Mmax/Mn, Is/In), the rotor inertia J0 and, for IE3 / IE4 motors, the efficiency at 75 % and 50 % load.

Mounting

The table opens on B3 (foot). Switch the Mounting filter to B5 (flange) or B35 (foot and flange); the electrical data is the same, the mounting dimensions are on the dimension sheets per efficiency class.

Efficiency classes

From January 2017 the EU regulation (CE) 640/2009 requires motors of 0.75 to 375 kW with 2, 4 or 6 poles sold in the European market to be at least IE3. Nusaf supplies IE3 and above only from 0.75 kW up — IE1 motors are listed below 0.75 kW only. Efficiency figures follow IEC 60034-30 / 60034-2-1.

Fitting to a gearbox

The frame size is the IEC size the gearbox flange is specified by — a gearbox listed for "IEC 80" takes a frame 80 motor in B5 or B14.

Need help specifying this product?

Our technical team can help you specify the right component. Add it to your quote basket above, or contact us directly.