TD Series Asynchronous Electric Motors for Top Drive Systems of Drilling Rigs
(Equipment / Material)
Model Number: TD250M-250MA4
Condition: New
Location or Storage Country: Russia
Service Engineering Support: Yes
Warranty: Yes
Price: Call for price
Overview:
| Parameter name | Meaning | |
|---|---|---|
| TD250M-250MA4 | TD250M-300MA4 | |
| Engine model | TD250M-250MA4 | TD250M-300MA4 |
| Nominal power, kW | 257 | 298 |
| Nominal voltage, V | 575 | |
| Nominal frequency, Hz | 39 | |
| Nominal current, A | 290 | 360 |
| Nominal torque, kN m | 2,131 | 3.2 |
| Nominal speed, rpm | 1150 | |
| Maximum rotation speed, rpm | 2340 | |
| Stator winding connection diagram | Δ | |
| Nominal efficiency, % | 94 | |
| Nominal power factor | 0.9 | 0.89 |
| Maximum torque multiplicity | 3 | |
| Working hours | S1 | |
| Direction of rotation | Reversible | |
| Insulation heat resistance class | H | |
| Ambient temperature range (operation), °C | from -45 to +40 | |
| Ambient temperature range (storage), °C | from -50 to +50 | |
| Altitude above sea level, m | up to 1000 | |
| Design by installation method | IM3013 | |
| Degree of protection of the electric motor (terminal box) | IP54 | |
| Degree of protection of the air inlet channel | IP23 | |
| Degree of protection of the air outlet channel | IP23 | |
| Performance in terms of resistance to mechanical impacts | M18 | |
| Engine cooling method according to GOST 20459-87 | IC17 | |
| Engine weight, without brake, fan and encoder, t | 1.5 | |
LLC "Snezhinsky ZSEM"
Markets: РФ
Main Products/Services: Industrial equipment, electric motors