TEL
+86 13609288011
The system is mainly composed of three parts: permanent magnet direct drive motor, frequency converter and cooling device. Compared with traditional drive devices, the permanent magnet variable frequency direct drive system has compact structure, high transmission efficiency, low noise and vibration, stable operation, large starting torque, easy installation and maintenance-free.
TBVF series three-phase permanent magnet synchronous variable frequency motor can be used to drive various general machinery, such as belt conveyors, scrapers, mills, mixers, hoists and other mechanical equipment. This series of Wolong motors plays a huge role in mining, coal, ships, metallurgy, chemicals, building materials, electricity, oil fields and other fields, and has been widely used.
The motor can be customized according to customer requirements to Nanyang brand, Wolong brand, Schorch brand, etc.

TBVF- 400/60 YC (660/1140)
T-synchronous motor
B- Flameproof
VF- Variable frequency
400-Rated power
60-poles
YC- permanent magnet
(600/1140)- Rated voltage
| Frame size | 560 - 1000 |
|---|---|
| Installation method | IMB3 IMB35, IMV1 |
| Power range | 132kW - 1120kW |
| Protection level | IP55 IP56 |
| Voltage | 660/ 1140V |
| Operation mode | S1 S3, S6, S9, etc. |
| Speed | 0 - 120r/min or other speeds |
| Explosion-proof level | Ex dⅠMb/non-explosion-proof |
| Frequency | 5 - 60Hz |
| Casing water pressure | ≤1MPa |
| Number of poles | 40P, 60P, 80P |
| Inlet water temperature | 5 - +33℃ |
| Thermal classification | 180 (H grade) |
| Temperature rise limit | 80K (B grade) |
| Ambient temperature | -15℃ - +40℃ |
| Vibration speed | 2.3mm/s 1.8mm/s |
| Altitude | ≤1000m |
| Noise Lp | ≤85dB(A) |
| Operating environment | Indoor/Outdoor |
| Control method | Speed sensorless vector control Direct torque control |
Winding temperature measurement Single platinum thermal resistor PT100 Double type Bearing temperature measurement Single platinum thermal resistor PT100 Double type
| Cooling method | C37W (water cooling) IC46W |
|---|---|
| Rotation direction | Bidirectional |
| Paint color | RAL9003 (white) or can be customized according to GSB05-1426 or |
RAL (Raul) standard color card number
For each order we can provide the technical data sheet, outline drawing, routine test report and, for explosion-proof motors, a copy of the Ex certificate that matches the nameplate marking. Tell us in the inquiry which documents your project or your inspector requires, so they are prepared before shipment.
For a fast, accurate quotation please send: rated power (kW), voltage and frequency, number of poles or speed, Ex marking or hazardous zone, mounting type, quantity and destination port. For a replacement, a photo of the old motor nameplate is the quickest way to match it.
Yes. Wolong Nanyang explosion-proof motors, both low-voltage and high-voltage, are available with ATEX and IECEx certificates for Europe and international projects, and GOST for the Russian market. Tell us which certificate you need when you ask for a quote.
Yes. For new projects we quote and select the model to your requirements. For a replacement, please send a nameplate photo or outline drawing of the old motor, and we will match the shaft height, mounting and installation dimensions.
Yes. Schorch, Brook Crompton and Morley belong to the Wolong Electric Group, and we can supply Wolong motors built to replace them, matched to your mounting dimensions.
Yes. We ship worldwide on CIF terms, or you can use your own forwarder. The usual production time is about 3 months, depending on the model and quantity.
Rated power (kW), voltage and frequency, number of poles or speed, Ex marking or hazardous zone, mounting type (e.g. B3, B35, V1), quantity and destination port. A nameplate photo of the old motor helps if it is a replacement.
Send us your requirements. An engineer will reply with a model check and price within 24 hours.