Danfoss EM-PMI540-T4000
Electric machine, permanent magnet internal
FEATURES
- Synchronous Reluctance assisted Permanent Magnet (SRPM) technology
- Extremely compact and robust structure
- Highest efficiency throughout the operation range on the market (~96%)
- Liquid cooled with plain water or water/glycol mixture
- Low coolant flow required
- Allowed coolant temperature up to +40°C
- IP65 enclosure class to maximize reliability
- Multiple mounting possibilities
GENERATOR SPECIFIC FEATURES
- Standard SAE flange mounting to match the diesel engine connection
- Wide selection of speed ratings allowing the generator to be selected to customer specific applications with various voltage requirements
- Can be also used as starter motor for the ICE
MOTOR SPECIFIC FEATURES
- Extended speed and torque capabilities compared to standard PM motors from Danfoss reluctance assisted permanent magnet motor technology
- Motor structure is designed to be able to produce high starting torque: EM-PMI motor can produce instantly full torque to a non-rotating shaft
- Optimized speed range to meet the most common gear ratios used in heavy mobile machinery
GENERAL
The machine is developed especially for demanding applications. The design of these machines makes them smaller, lighter and more efficient than conventional products on the market.
TYPICAL APPLICATIONS
- Generator for diesel-electric/serial hybrid applications
- Traction/propulsion motor
- Generator/Motor for parallel hybrid applications
SPECIFICATIONS
General electrical properties
| Nominal voltage (line to line) | 500 VAC | Maximum dynamic torque on the shaft | 4600 Nm |
| Voltage stress | IEC 60034-25, Curve A: Without filters for motors up to 500 VAC | Maximum deceleration (shaft braking) | 1000 rad/s² |
| Nominal efficiency | 96% | Dimensions | |
| Pole pair number | 8 | Length (frame) | 1040 mm |
| Power supply | Inverter fed. | Height (frame) | 665 mm |
| Nominal inverter switching frequency | 8 kHz | Cooling | |
| Basic information | Cooling liquid | Plain water with appropriate corrosive inhibitor (max. 50% corrosive inhibitor) | |
| Machine type | Synchronous reluctance assisted permanent magnet | Cooling liquid corrosive inhibitor type | Ethylene glycol Glysantin G48 recommended |
| Mounting direction | Only horizontal assembly, see user guide for details | Cooling method (IEC 60034-6) | IC 71 W |
| Mounting (IEC 60034-7) | IM1001-B3 (Horizontal foot mounting) IM2001-B35 (Horizontal foot + flange mounting) |
Minimum cooling liquid flow | 40 l/min |
| Standard Flange D-end (SAE J617) | SAE 1/2, transmission housing | Coolant circuit capacity | 4.4 l |
| D-end shaft | Male cylindrical shaft, diameter 70 mm h7 | Maximum operating pressure | 2 bar |
| N-end attachment | SAE 1/2 flywheel housing partly available for supporting structures (see main dimension drawings) | Pressure loss | 0.9 bar with 40l/min (+25°C coolant) |
| Bearing type | Standard: 6216/C3 (with LGHP2 grease) +BIN option: D-end: 6216/C3 (with LGHP2 grease) N-end: 6216/C3VL0241 (with LGHP2 grease) +BIA option: 6216/C3VL0241 (with LGHP2 grease) |
Cooling liquid temperature max | +65°C / +40°C with +CL option (derating required if exceeded) |
| Standard rotation direction | Clockwise (both directions possible) | Temperature rating (IEC 60034-1) | H (180°C) |
| Protection class | IP65 | Temperature rise (IEC 60034-1) | 85°C / 110°C with +CL option |
| Duty type (IEC 60034-1) | S9 | Maximum winding temperature | 150°C |
| Standard color | Dark grey RAL7024 wet painting | Nominal ambient temperature | 65°C |
| Mechanical | Min. ambient temperature | -40°C | |
| Total weight | 950 kg (no options) | Nominal altitude (IEC 60034-1) | 1000 m |
| Moment of inertia | 10.3 kgm² | Connections | |
| Rotating mass | 380 kg | Coolant connection | 2 x G3/4 bore |
| Maximum static torque on the shaft | 6800 Nm | HV cables | 2 x 3 x 95 mm² max. |
| HV cable glands | Pflitsch blueglobe TRI bg 232ms tri | ||
| HV cable lug size | Recommended H+S Radox screened cable 70-8, 95-8 | ||
| HV connection boxes | 2 x 3 phase box / 4 x 3 phase box |
PRODUCT CODE AND OPTIONS
Use product code including all needed options for ordering. Standard options are not given with the code as they are selected by default if a non-standard option is not selected. Standard options are indicated by a star (*).
| Product code | Description |
|---|---|
| EM-PM1540-T4000-1600-DUAL | Standard 1600 rpm unit with standard options |
| EM-PM1540-T4000-1600-DUAL+BIA+RES1 | Standard unit otherwise but with isolated bearings and resolver |
Table 5 Option list
| Variant | Code | Description | Additional information |
|---|---|---|---|
| High voltage connections | -DUAL | Two galvanically isolated 3 phase systems | Two connection boxes each containing one 3 phase system with one M32 cable gland per phase |
| -QUAD | Four galvanically isolated 3 phase systems | Four connection boxes each containing one 3 phase system with one M32 cable gland per phase | |
| Bearing insulation | * | Non-insulated bearings | Non-insulated bearings |
| +BIN | Insulated bearing in N-end | Insulated bearing in N-end | |
| Shaft grounding | +BIA | Insulated bearing in both ends | Insulated bearing in both ends |
| * | None | None | |
| Rotation sensor | +SG1 | D-end shaft grounding | In-built grounding ring |
| * | None | No resolver | |
| Winding temperature sensors | +RES1 | Resolver | In-built non contacting resolver, 8-pole pair |
| * | Temperature surveillance | 6 x PT100 in windings | |
| Bearing temperature sensors | +TEMP4 | Redundant temperature surveillance | 12 x PT100 in windings |
| * | None | None | |
| Anti-condensation heaters | +BTMP1 | PT100 in bearings | Plug-in connector |
| * | None | None | |
| Marine classification | +HEAT2 | Two anti-condensation heaters | 2 x 230 VAC / 130 W |
| * | No marine classification | ||
| +CL1 | ABS American Bureau of Shipping | ||
| +CL2 | BV Bureau Veritas | ||
| +CL3 | DNV GL DNV GL AS | ||
| +CL4 | LR Lloyd's Register | ||
| +CL5 | RINA |
MOTORS
| Type | Coolant temperature +65°C | Coolant temperature +40°C | Coolant temperature +40 / +65°C | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cont. Torque [Nm] | Nom. Power [kW] | Cont. Current [A] | Cont. Torque [Nm] | Nom. Power [kW] | Cont. Current [A] | Nom. speed [rpm] | Max. speed [rpm] | Peak Torque [Nm] | Peak speed [rpm] | |
| EM-PM1540-T4000-600 DUAL | 4522 | 284 | 387 | 5454 | 342 | 463 | 600 | 1200 | 5930 | 5930 |
| EM-PM1540-T4000-1200 DUAL | 4229 | 531 | 716 | 4692 | 590 | 790 | 1200 | 2400 | 4158 | 5930 |
| EM-PM1540-T4000-1600 DUAL | 4183 | 701 | 954 | 4639 | 777 | 1058 | 1600 | 3200 | 3062 | 5930 |
| EM-PM1540-T4000-2400 DUAL | 3565 | 896 | 1232 | 4067 | 1022 | 1422 | 2400 | 4000 | NA | 4000 |
(* Peak torque achieved with two 350A inverters
(** Peak torque achieved with four 350A inverters
GENERATORS
| Type | Coolant temperature +65°C | Coolant temperature +40°C | Coolant temperature +40 / +65°C | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apparent Power [kVA] | Cont. Power [kW] | Nom. Current [A] | Power factor | Apparent Power [kVA] | Cont. Power [kW] | Nom. Current [A] | Power factor | Nom. Volt/ speed ratio [V/rpm] | Nom. speed [rpm] | Freq. [Hz] | Power factor | |
| EM-PM1540-T4000-600 DUAL | 340 | 336 | 388 | 0,99 | 408 | 397 | 464 | 0,97 | 800 | 107 | 0,816 | |
| EM-PM1540-T4000-1200 DUAL | 609 | 589 | 705 | 0.97 | 674 | 648 | 779 | 0.96 | 1400 | 187 | 0.416 | |
| EM-PM1540-T4000-1600 DUAL | 809 | 759 | 942 | 0.94 | 825 | 808 | 965 | 0.98 | 1800 | 240 | 0.29 | |
| EM-PM1540-T4000-2400 DUAL | 984 | 911 | 1185 | 0.92 | 1074 | 1024 | 1308 | 0.95 | 2500 | 333 | 0.193 | |
(*** Back EMF for cold (20°C) generator
Connector Pin Configurations
Table 2 Pin configuration of heater
| PIN | Description |
|---|---|
| 1 | Phase, 230 VAC |
| 2 | Neutral |
| 3 | Ground/protective earth |
| 4 | Reserve |
| 5 | Reserve |
Table 3 Pin configuration of bearing temperature sensor connector (one sensor)
| PIN | Description |
|---|---|
| 1 | PT-100 |
| 2 | PT-100_GND |
| 3 | |
| 4 | PT-100_GND |
Picture 1 Pressure loss vs coolant flow
[Graph showing pressure loss in bar on the y-axis against volume flow in l/min on the x-axis. The line starts at approximately 0.1 bar at 0 l/min and increases linearly to approximately 1.1 bar at 50 l/min.]
LV connector
| LV connector type | 47-pin DEUTSCH HD34-24-47PE for resolver and temperature measurement. |
|---|---|
| LV connector pin type | Gold plated |
| LV mating connector type | DEUTSCH HD36-24-47SE or DEUTSCH HD36-24-47SE-059 |
| LV mating connector pin type | DEUTSCH 0462-201-1631 DEUTSCH 0462-005-2031 Plug: DEUTSCH 0413-204-2005 (size 20) Plug: DEUTSCH 0413-003-1605 (size 16) |
| LV connector pin configuration | See Table below |
Anti-condensation heater (+HEAT2 option)
2 x 130 W 230 VAC Single phase heater resistors
Heater connector (+HEAT2 option)
| Heater connector | Hummel art. no. 7651051 01 D |
|---|---|
| Heater mating connector | Hummel art. no. 7550 6 51 02 D |
| Heater connector pin type | Hummel art. no. 7010 9 42 01 1 |
| Heater connector pin configuration | See Table below |
Bearing temp. measurement connector type
| 4-pin M12 A coded male |
Bearing temp. measurement mating type
| 4-pin M12 A coded female |
Bearing temp. measurement connector pin configuration
| See Table below |
Table 1 Pin configuration of LV-connector
| PIN | Description |
|---|---|
| 47 | Temperature 1, PT100 (P), windings |
| 46 | Temperature 1, PT100 (N), windings |
| 33 | Temperature 2, PT100 (P), windings |
| 32 | Temperature 2, PT100 (N), windings |
| 45 | Temperature 3, PT100 (P), windings |
| 31 | Temperature 3, PT100 (N), windings |
| 30 | Temperature 4, PT100 (P), windings |
| 29 | Temperature 4, PT100 (N), windings |
| 44 | Temperature 5, PT100 (P), windings |
| 43 | Temperature 5, PT100 (N), windings |
| 28 | Temperature 6, PT100 (P), windings |
| 16 | Temperature 6, PT100 (N), windings |
| 42 | Temperature 7, PT100 (P), windings (+TEMP4 option) |
| 27 | Temperature 7, PT100 (N), windings (+TEMP4 option) |
| 15 | Temperature 8, PT100, (P) windings (+TEMP4 option) |
| 14 | Temperature 8, PT100 (N), windings (+TEMP4 option) |
| 40 | Temperature 9, PT100 (P), windings (+TEMP4 option) |
| 26 | Temperature 9, PT100 (N), windings (+TEMP4 option) |
| 41 | Temperature 10, PT100 (P), windings (+TEMP4 option) |
| 13 | Temperature 10, PT100 (N), windings (+TEMP4 option) |
| 39 | Temperature 11, PT100 (P), windings (+TEMP4 option) |
| 38 | Temperature 11, PT100 (N), windings (+TEMP4 option) |
| 25 | Temperature 12, PT100 (P), windings (+TEMP4 option) |
| 12 | Temperature 12, PT100 (N), windings (+TEMP4 option) |
| 35 | Resolver, RES_COS_N, in-built non-contacting |
| 20 | Resolver, RES_COS_P, in-built non-contacting |
| 36 | Resolver, RES_SIN_N, in-built non-contacting |
| 21 | Resolver, RES_SIN_P, in-built non-contacting |
| 22 | Resolver, EXCN, in-built non-contacting |
| 10 | Resolver, EXCP, in-built non-contacting |
| 34 | Resolver, SHIELD/GROUND, in-built non-contacting |
Table 4 Pin configuration of bearing temperature sensor connector (one sensor)
| PIN | Description |
|---|---|
| 1 | PT-100 |
| 2 | PT-100_GND |
| 3 | |
| 4 | PT-100_GND |
