Products
10kV High-Voltage Permanent Magnet Synchronous Motor (HV-PMSM) for Emulsion Pump
◇ High Efficiency: IE4/IE5 energy class, 15–30% energy savings vs. traditional drives. ◇ Maintenance-Free: No gear oil/belts. ◇ Precision Control: Speed accuracy ±0.1%, fast dynamic response. ◇ Compact Design: 30–50% smaller than "motor+gearbox" systems.
Classification:
Permanent Magnet Direct Drive Motor (PMDD Motor) Working Principle
The PMDD motor is a high-efficiency drive system that directly couples a permanent magnet synchronous motor (PMSM) with the load, eliminating intermediate transmission components like gearboxes or pulleys. Its core operational principles are as follows:
Magnetic Field Generation
◇ Stator
Composed of three-phase windings that generate a rotating magnetic fieldwhen powered by variable-frequency AC.
◇ Rotor
Embedded with high-performance permanent magnets (e.g., NdFeB), creating a fixed magnetic field.
No external excitation or brushes/slip rings (brushless design).
◇ Synchronous Operation
Interaction between the stator's rotating field and rotor's permanent magnetic field forces the rotor to rotate at synchronous speed(Slip=0).
Speed is precisely adjusted (0–100% rated speed) via frequency control.
◇ Direct Load Coupling
The rotor shaft connects directly to loads (e.g., fan impellers, conveyor drums), bypassing gearboxes/couplings.
| Product | Product Category | Voltage | Power Range | Product Application |
| High Voltage PMSM (5-500rpm) |
Explosion-proof | 380/415V/460V | 11KW-315KW,355KW-710KW | Oil & gas extraction (drilling rigs, oil pumps, compressors) |
| Refineries (reactor agitators, centrifugal pumps) | ||||
| 660V | 11KW-315KW,355KW-71OKW | Chemical plants (flammable liquid transfer, gas compression) | ||
| 1140V | 11KW-315KW,355KW-1600KW | Underground ventilation fans, conveyor belt drives | ||
| 3300V/4610V | 200KW-1600KW | Coal dust transport equipment, drainage pumps | ||
| 6000V | 200KW-1600KW | Alcohol extraction workshops, spray drying towers | ||
| 10000V | 200KW-1600KW | Flour/sugar powder conveying systems, edible oil pressing equipment | ||
| Non-explosion proof | 380/415V/460V | 11KW-315KW,355KW-710KW | For textile/engineering vehicles/belt machine tightening/air cooling island/flotation machine/separator/mixer/grinding machine/ball mill etc | |
| 660V | 11KW-315KW,355KW-710KW | |||
| 1140V | 11KW-315KW,355KW-3000KW | |||
| 3300V/4610V | 200KW-3000KW | |||
| 6000V | 200KW-3000KW | |||
| 10000V | 200KW-3000KW |
Advantages
◇ Transmission efficiency >98% (vs. 90–95% for geared systems).
◇ Eliminates gear wear/belt slippage.
◇ Torque Control
◇ Uses FOC (Field-Oriented Control) or DTC (Direct Torque Control) to regulate torque via current phase adjustment.
Core Advantages
◇ High Efficiency: IE4/IE5 energy class, 15–30% energy savings vs. traditional drives.
◇ Maintenance-Free: No gear oil/belts.
◇ Precision Control: Speed accuracy ±0.1%, fast dynamic response.
◇ Compact Design: 30–50% smaller than "motor+gearbox" systems.
Technical Specifications
Voltage:380V/660V/1140V Other voltages customizable, up to 10kV
| Rated frequency Installation size | Outline | |||||||||||||||||||
| (Hz) | A | B | C | D | E | F | G | H | K | AA | BB | BC | BD | GD | HA | HB | L | AB | AC | HD |
| H450 | 670 | 560 | 280 | 110 | 150 | 28 | 100 | 450 | 42 | 150 | 840 | 80 | 140 | 16 | 35 | - | 1210 | 820 | 852 | 1340 |
| H560① | 900 | 560 | 315 | 150 | 180 | 36 | 138 | 560 | 42 | 180 | 970 | 120 | 180 | 20 | 35 | - | 1365 | 1080 | 1120 | 1575 |
| H560 | 900 | 800 | 315 | 180 | 220 | 45 | 165 | 560 | 42 | 180 | 1180 | 120 | 180 | 25 | 35 | - | 1620 | 1080 | 1120 | 1575 |
| H630 | 1000 | 800 | 335 | 210 | 240 | 50 | 193 | 630 | 54 | 200 | 1230 | 120 | 215 | 28 | 45 | - | 1720 | 1200 | 1250 | 1720 |
| H710 | 1120 | 900 | 315 | 230 | 260 | 50 | 213 | 710 | 54 | 200 | 1280 | 120 | 190 | 28 | 45 | - | 1750 | 1320 | 1140 | 1900 |
| H800 | 1320 | 900 | 315 | 250 | 280 | 56 | 230 | 800 | 62 | 200 | 1280 | 120 | 190 | 32 | 45 | 880 | 2145 | 1520 | 1580 | 1595 |
| H900 | 1500 | 1000 | 315 | 270 | 300 | 63 | 250 | 900 | 62 | 200 | 1330 | 120 | 165 | 32 | 45 | 1010 | 2220 | 1700 | 1850 | 1825 |
| H1000 | 1700 | 1120 | 315 | 320 | 340 | 70 | 298 | 1000 | 62 | 220 | 1470 | 120 | 175 | 36 | 45 | 1220 | 2300 | 1900 | 2010 | 2025 |
| H1120 | 1900 | 1120 | 355 | 370 | 390 | 80 | 345 | 1120 | 62 | 220 | 1560 | 120 | 220 | 40 | 45 | 1500 | 2530 | 2120 | 2220 | 2230 |
| Rated torque (Nm) |
Rated power (kW) |
Frame | Model | Efficiency η% |
Power factor cosφ |
Rated current (A) |
Maximum torque multiplier |
Rated frequency (Hz) |
|||
| Explosion-proof series |
Non-explosion-proof series |
380V | 660V | 1140V | |||||||
| 4711 | 37 | 450 | TBVF-37/40YC (660/1140) | JXSDZ-37-40-450-(380or660or1140) | 92% | 0.97 | 63 | 36 | 21 | 20 | 25 |
| 5730 | 45 | TBVF-45/40YC (660/1140) | JXSDZ-45-40-450-(380or660or1140) | 77 | 44 | 25 | |||||
| 7003 | 55 | TBVF-55/40YC (660/1140) | JXSDZ-55-40-450-(380or660or1140) | 93 | 54 | 31 | |||||
| 9550 | 75 | 560 | TBVF-75/40YC (660/1140) | JXSDZ-75-40-560-(380or660or1140) | 92.5% | 127 | 73 | 42 | |||
| 11460 | 90 | TBVF-90/40YC (660/1140) | JXSDZ-90-40-560-(380or660or1140) | 152 | 88 | 51 | |||||
| 14007 | 110 | TBVF-110/40YC (660/1140) | JXSDZ-110-40-560-(380or660or1140) | 186 | 107 | 62 | |||||
| 16808 | 132 | TBVF-132/40YC (660/1140) | JXSDZ-132-40-560-(380or660or1140) | 222 | 128 | 74 | |||||
| 20373 | 160 | TBVF-160/40YC (660/1140) | JXSDZ-160-40-560-(380or660or1140) | 269 | 155 | 90 | |||||
| 25467 | 200 | TBVF-200/40YC (660/1140) | JXSDZ-200-40-560-(380or660or1140) | 337 | 194 | 112 | |||||
| 28013 | 220 | TBVF-220/40YC (660/1140) | JXSDZ-220-40-560-(380or660or1140) | 373 | 215 | 124 | |||||
| 31833 | 250 | TBVF-250/40YC (660/1140) | JXSDZ-250-40-560-(380or660or1140) | 423 | 244 | 141 | |||||
| 35653 | 280 | 710 | TBVF-280/40YC (660/1140) | JXSDZ-280-40-710-(380or660or1140) | 93% | 0.96 | 476 | 274 | 159 | ||
| 40110 | 315 | TBVF-315/40YC (660/1140) | JXSDZ-315-40-710-(380or660or1140) | ---- | 309 | 179 | |||||
| 45203 | 355 | TBVF-355/40YC (660/1140) | JXSDZ-355-40-710-(380or660or1140) | ---- | 348 | 202 | |||||
| 50933 | 400 | TBVF-400/40YC (660/1140) | JXSDZ-400-40-710-(380or660or1140) | 94% | ---- | 388 | 224 | ||||
| 57300 | 450 | TBVF-450/40YC (660/1140) | JXSDZ-450-40-710-(380or660or1140) | ---- | 434 | 251 | |||||
| 63667 | 500 | TBVF-500/40YC (660/1140) | JXSDZ-500-40-710-(380or660or1140) | ---- | 485 | 281 | |||||
| 71307 | 560 | 800 | TBVF-560/60YC (660/1140) | JXSDZ-560-60-800-(380or660or1140) | 94.5% | ---- | 540 | 313 | 37.5 | ||
| 80220 | 630 | TBVF-630/60YC (660/1140) | JXSDZ-630-60-800-(380or660or1140) | ---- | 604 | 350 | |||||
| 90407 | 710 | TBVF-710/60YC (660/1140) | JXSDZ-710-60-800-(380or660or1140) | ---- | 681 | 394 | |||||
| 101867 | 800 | 900 | TBVF-800/60YC (660/1140) | JXSDZ-800-60-900-(380or660or1140) | 95% | ---- | 767 | 444 | |||
| 114600 | 900 | TBVF-900/60YC (660/1140) | JXSDZ-900-60-900-(380or660or1140) | ---- | 859 | 497 | |||||
| 127333 | 1000 | TBVF-1000/60YC (660/1140) | JXSDZ-1000-60-900-(380or660or1140) | ---- | 954 | 552 | |||||
| 142613 | 1120 | 1000 | TBVF-1120/80YC (660/1140) | JXSDZ-1120-80-1000-(380or660or1140) | 95.5% | ---- | 1069 | 619 | 50 | ||
| 159167 | 1250 | TBVF-1250/80YC (660/1140) | JXSDZ-1250-80-1000-(380or660or1140) | ---- | 1193 | 691 | |||||
| 178267 | 1400 | TBVF-1400/80YC (660/1140) | JXSDZ-1400-80-1000-(380or660or1140) | ---- | 1336 | 773 | |||||
| 203733 | 1600 | 1120 | TBVF-1600/80YC (660/1140) | JXSDZ-1600-80-1120-(380or660or1140) | 95.5% | ---- | 1527 | 885 | |||
Advantages of High-Voltage Permanent Magnet Synchronous Motors (HV-PMSM)
Ultra-High Efficiency, Significant Energy Savings
◇ Efficiency Class: Naturally meets IE4/IE5 standards (vs. IE2/IE3 for induction motors)
◇ Energy Saving Rate: 10%~20% lower power consumption than induction motors, reducing long-term operational costs
◇ No Excitation Loss: Permanent magnets provide the magnetic field, eliminating rotor copper losses (~15% energy waste in induction motors)
High-Voltage Direct Drive, Simplified System
◇ Voltage Compatibility: Directly matches 6kV/10kV power grids, eliminating step-down transformers
◇ Gearbox-Free: Direct drive design removes gear transmission losses (improves mechanical efficiency by 5%~8%)
◇ Compact Structure: 30% higher power density than induction motors, saving installation space
Intelligent Control, Precise Speed Regulation
◇ Wide Frequency Range: Achieves 0~100% stepless speed control with inverters
◇ Fast Dynamic Response: Torque response speed 3x faster than induction motors
◇ Power Factor ≈1: No need for reactive power compensation, minimal grid interference
High Reliability, Low Maintenance
◇ Maintenance-Free Bearings: Some models use magnetic bearings (no mechanical wear)
◇ Fully Enclosed Design: IP65 protection rating, dust/corrosion-resistant
◇ Doubled Lifespan: No brushes/slip rings, design life up to 200,000 hours (vs. ~80,000 hours for induction motors)
Green & Low-Carbon, Policy Benefits
◇ Zero Carbon Emissions: Helps companies meet ESG goals
Typical Applications
Application Scenarios of High-Voltage Permanent Magnet Synchronous Motors (HV-PMSM)
High-voltage permanent magnet synchronous motors are widely used in the following fields due to their high efficiency, high power density, and maintenance-free advantages:
| Oil, Gas & Chemical Industry Applications: ◇ Compressors (natural gas boosting, process gas compression) ◇ Pumps (oil transfer pumps, chemical process pumps) ◇ Mixers (reactor stirring, mixing equipment) Key Advantages: ◇ High-voltage resistance (6kV/10kV direct drive, eliminating gearboxes) ◇ Explosion-proof design (Ex d/Ex e certified for hazardous environments) ◇ 15%~30% energy savings, reducing long-term operating costs Mining & Metallurgy Industry Applications: ◇ Ball mills/Semi-autogenous mills (ore crushing and grinding) ◇ Slurry pumps (mineral slurry transport, tailings processing) ◇ Ventilation fans (underground air circulation) Key Advantages: ◇ High starting torque (direct drive for high-inertia loads) ◇ Dust & moisture resistance (IP65 protection rating) ◇ Maintenance-free (no brushes/gearboxes, minimizing downtime) Power & Energy Industry Applications: ◇ Boiler feed pumps (high-pressure water supply in thermal plants) ◇ Cooling tower fans (large-scale circulating water systems) ◇ Flywheel energy storage drives (frequency regulation & grid support) Key Advantages: ◇ High efficiency (IE5 energy class, reducing auxiliary power consumption) ◇ Fast response (participating in grid frequency regulation) Cement & Building Materials Industry Applications: ◇ Roller presses/Vertical mills (raw meal & clinker grinding) ◇ Fans (kiln exhaust gas treatment) ◇ Belt conveyors (long-distance material transport) Key Advantages: ◇ High-temperature resistance (Class H insulation for kiln environments) ◇ Low vibration (extending equipment lifespan) Marine & Offshore Engineering Applications: ◇ Propulsion motors (cruise/cargo ship electric propulsion) ◇ Deck machinery (winches, cranes) ◇ Seawater desalination high-pressure pumps Key Advantages ◇ Compact design (saving cabin space) ◇ Salt spray corrosion resistance (special coatings & seals) |
 |
FAQ
Q: What are the Permanent Magnet Direct Drive (PMDD) Motors vs. Induction Motors - Key Differences:
Answer:
1.Efficiency
◇ PMDD: >96% (IE5)
◇ Induction: 90-95% (IE3/IE4)
2.Control
◇ PMDD: Precise speed (±0.1%)
◇ Induction: Slip (2-5% speed drop)
3.Maintenance
◇ PMDD: No brushes/gearbox
◇ Induction: Needs regular maintenance
4.Starting
◇ PMDD: High torque, low current
◇ Induction: Needs starter
5.Size
◇ PMDD: 30-50% smaller
6.Cost
◇ PMDD: Higher initial cost
Q:Can permanent magnets demagnetize? How to prevent it?
Answer:Demagnetization risks: High temperature (>150°C), strong reverse magnetic fields, or mechanical impacts may cause demagnetization.
Preventive measures:
◇ Use high-temperature-resistant magnets (e.g., NdFeB N42SH, HcJ≥35kOe).
◇ Design motor with protective slots for magnets.
◇ Install temperature sensors for real-time monitoring.
Q: Does PMDD require a drive? Can it start directly from line power?
Answer:Drive required:
◇ PMDD needs a variable frequency drive (VFD) for speed control.
◇ Direct line power startup may cause loss of synchronization and current surges (potential motor damage).
Recommended control methods: Field-oriented control (FOC) or direct torque control (DTC).
Q:What are the protection ratings for industrial PMDDs? How to select?
Answer: Common protection ratings:
◇ IP65: Dustproof + water jet protection (suitable for general industrial environments).
◇ IP66/IP67: Dustproof + strong waterproofing (for harsh environments like chemical plants and mines).
◇ Explosion-proof: Ex d IIC T4 (for hazardous areas like oil & gas).
Q: PMDD Motor shutdown setting
Answer: Design 2 PT100 embedded temperature sensors, at least one sensor for each bearing, the motor shutdowns when stator coil temperature reach 120℃ and bearing temperature reach 85℃
Q: The technical specifications of the water cooling system
Answer:
◇ Water cooling interface: standard 1-inch K-type mining quick connector. Need to connect to Jasung water cooler.
◇ It is not recommended to use on-site natural water as it can easily block the drum water channel. The inlet pressure of cooling water is 0.6 MPa, and the water flow rate is 3 cubic meters per minute (3 m³/min)
Keyword:
High Efficiency
Maintenance-Free
Precision Control
Compact Design
High-Performance Pmsm
High-Voltage Permanent Magnet Synchronous Motor
Previous Page
Previous Page
Find Your Products
Keywords:Permanent Magnet Direct Drive Pulley | Permanent Magnet Synchronous Motor | Permanent Magnet Direct Drive Motor
Related Products
Online Message
Please leave your email, our professional person will contact you asap!
Tel: +86-400-686-9980
Address: No. 108, Changtang Road, Wujin District, Changzhou, Jiangsu, China