Asynchronous Electric motor with Squirrel-cage rotor of the ADCHR series
1. Purpose
These electric motors are designed for use in variable-frequency drives. They are suitable for all industrial applications, including pumping, fan, conveyor, and other equipment.
2. Performances
| Designation | Description |
|---|---|
| ADCHR | Asynchronous general-purpose industrial electric motor according to GOST standard |
| ADCHRM2 | Asynchronous general-purpose electric motor, modernized according to the DIN (CENELEC) standard |
3. Main technical characteristics
| Parameter | Meaning |
|---|---|
| Power | 7.5 – 1400 kW |
| Rotational speed at 50 Hz | 500 – 3000 rpm |
| Supply voltage at a frequency of 5 to 100 Hz | 220 – 690 V |
| Heights of the axis of rotation | 160 – 560 mm |
| Opening hours | S1 |
| Degree of protection | IP54, IP55 |
| Engine cooling | IC411, IC416 |
| Material of the main body parts | cast iron, steel |
| Energy efficiency class | IE2, IE3 |
4. Advantages (according to the manufacturer)
- Energy efficiency : classes IE2, IE3, high efficiency rates.
- Reliability : durable materials and construction ensure a long service life even in harsh conditions, while the IP55 rating provides increased protection of the motor casing from water and dust.
- Easy installation and maintenance : compact size and clear design make installation and maintenance easy.
- High operational reliability during start-ups and spontaneous overloads is achieved by significantly increasing the starting torque multiplicity.
Nomenclature
| Block 1 | Block 2 | Block 3 | Block 4 | Block 5 | Block 6 | Block 7 | Block 8 | Block 9 | Block 10 | Block 11 | Block 12 |
| ADCHR | 132 | M | 2 | B1 | Y | 2 | IE2 | (11 | 3000) | IM1001 | d1=40 |
| ADCHRM2 | 3 | 2 | -2 | AB1 | Y | 1 | (12 | 3000) | IM1001 | d1=40 |
Block No. 1 – engine type
ADCHR – Asynchronous general-purpose industrial electric motor according to the GOST standard with a squirrel-cage rotor for operation as part of a variable-frequency drive;
ADCHRM2 – Asynchronous general-purpose industrial electric motor, modernized according to the DIN (CENELEC) standard, with a squirrel-cage rotor for operation as part of a variable-frequency drive.
Block #2 – height of the axis of rotation
132 – 132 mm;
3 – 132 mm (alternative designation).
Block No. 3 – conventional designation of the bed length
M – main;
2 – alternative.
Block No. 4 – number of motor poles
Block No. 5 – designation of additional equipment
A – anti-condensation heating of the stator winding;
B1/B2 – stator winding/bearing unit temperature sensors;
ВХ – non-standard bearings:
B1 – SKF bearings;
B2 – FAG bearings;
B3 – NSK bearings;
B4 – FBJ bearings;
B5 – radial thrust bearing;
B6 – current-insulated bearing;
B7 – sealed bearings;
B8 – roller bearings;
B0 – current-insulated bearing unit;
ВХ – bearings similar in quality to SKF/FAG.
GC – encoder, when adding “0” (i.e. GC30) – preparation of the installation site:
G1 – with an attached speed sensor of the HOG9 type;
G2 – with an attached speed sensor of the HOG10 type;
G3 – with an attached speed sensor of the HOG12 type;
G4 – with an attached speed sensor of the LIR276A type;
G5 – with an attached speed sensor of type LIR158A, B, V, G, D;
G6 – with an attached speed sensor of the DFS-60 type;
GH3 – with an attached speed sensor of the Baumer EIL 580 type;
GH7 – with an attached speed sensor type DGS35;
GH9 – with an attached speed sensor of the LIR 250 type;
GH10 – hollow shaft encoder (different, depending on diameter);
GH13 – encoder with protruding shaft (different, depending on diameter).
E/E2 – electromagnetic brake (without brake release handle/with brake release handle);
K – non-standard cable entries;
S/SN/SNB – for driving oil pumping units;
Tr – for blowing transformers;
F – independent ventilation (axial/centrifugal);
V1 – installation of vibration sensor, when adding “0” (i.e. V10) – preparation of the installation site;
V2 – installation of the SPM shock pulse sensor, when adding “0” (i.e. V10) – preparation of the installation site;
I – auxiliary measuring device (UKT38, IPM signal converters, etc.);
X2 – chemically resistant design;
бЛ/бП – designation of non-standard position of terminal box:
bL – BRNO on the left;
bP - BRNO on the right.
Block No. 6 – climatic version (U, UHL, T, etc.)
Block No. 7 – accommodation category (1,2, 2.5, 3, etc.)
Block No. 8 – energy efficiency class in accordance with GOST IEC 60034-30-1-2016
Block No. 9 – rated power of the electric motor
Block No. 10 – rated synchronous speed of the engine
Block No. 11 – installation version
"Paw-mounted execution" – IM1001, IM1011, IM1031;
"Combined version" - IM2001, IM2011, IM2031;
"Flange design" - IM3001, IM3011, IM3031;
Or others in accordance with GOST 2479-79.
Block No. 12 – additional designations, required instructions
d1=40 – non-standard shaft diameter, in mm.
