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GRW Class 15kW-50kW Industrial Towable |
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Milbank PowerGen|Generators proudly announces the Industrial Towable Generator line of water cooled Yanmar 15kW - 50kW models.
This series is designed for the most demanding power in general applications, ideal for rental operators. It features a modern design and low noise level.
Features
- STAMFORD alternator
- Water cooling system
- Power on rent specification
- Internal residential muffler
- Detachable lifting point
- Large integrated fuel tank
- Complete with engine and battery liquids
- Manual oil drain pump
- Oversized, rugged base for jobsite applications
- EPA tier compliant
- Voltage selector switch and external potentiometer
- Easy to read analog gauges with engine protection system
- Available with or without trailer
Models
| | Model Number | GRW15Y | GRW25Y | GRW35Y | GRW50Y |
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Note: Technical characteristics listed are not inclusive of any product customizations and the producer reserves the right to modify them for innovations without prior notice.
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PRIME POWER PRP |
- |
18 kW (23 kVA) |
31 kW (39 kVA) |
42 kW (52 kVA) |
| EMER POWER LTP |
- |
20 kW (25 kVA) |
32 kW (40 kVA) |
42 kW (53 kVA) |
| Voltage |
- |
480/277 Volt |
480/277 Volt |
480/277 Volt |
| Frequency |
- |
60 Hz |
60 Hz |
60 Hz |
| Power factor |
- |
0.8 Cos φ |
0.8 Cos φ |
0.8 Cos φ |
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PRIME POWER PRP |
- |
18 kW (23 kVA) |
29 kW (36 kVA) |
39 kW (49 kVA) |
| EMER POWER LTP |
- |
20 kW (25 kVA) |
30 kW (37 kVA) |
40 kW (51 kVA) |
| Voltage |
- |
208/120 Volt |
208/120 Volt |
208/120 Volt |
| Frequency |
- |
60 Hz |
60 Hz |
60 Hz |
| Power factor |
- |
0.8 Cos φ |
0.8 Cos φ |
0.8 Cos φ |
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PRIME POWER PRP |
12 kW (12 kVA) |
18 kW (18 kVA) |
20 kW (20 kVA) |
27 kW (27 kVA) |
| EMER POWER LTP |
14 kW (14 kVA) |
20 kW (20 kVA) |
22 kW (22 kVA) |
30 kW (30 kVA) |
| Voltage |
240/120 Volt |
240/120 Volt |
240/120 Volt |
240/120 Volt |
| Frequency |
60 Hz |
60 Hz |
60 Hz |
60 Hz |
| Power factor |
1 Cos φ |
1 Cos φ |
1 Cos φ |
1 Cos φ |
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Tank capacity |
53 US Gallons |
53 US Gallons |
95 US Gallons |
95 US Gallons |
| Autonomy (III) (75% PRP) |
61.0 h |
42.0 h |
54.0 h |
38.0 h |
| Autonomy (III) (100% PRP) |
46.0 h |
32.0 h |
40.0 h |
28.0 h |
| Dimensions (LxWxH) |
74.8" x 35.7" x 53.5" |
74.8" x 35.7" x 53.5" |
82.7" x 38.8" x 62.4" |
82.7" x 38.8" x 62.4" |
| Weight (dry) |
1,993 lbs |
2,174 lbs |
2,286 lbs |
2,438 lbs |
| DIESEL ENGINE |
Yanmar 3TNV88 |
Yanmar 4TNV88 |
Yanmar 4TNV98 |
Yanmar 4TNV98T |
| Exhaust emissions |
EPA IV |
EPA IV |
EPA IV |
EPA IV |
| Cooling system |
Water |
Water |
Water |
Water |
| Speed |
1800 rpm |
1800 rpm |
1800 rpm |
1800 rpm |
| Displacement |
100.2 cu. in. |
133.6 cu. in. |
202.5 cu. in. |
202.5 cu. in. |
| Cylinders and disposition |
3 line n° disp. |
4 line n° disp. |
4 line n° disp. |
4 line n° disp. |
| Aspiration |
Natural |
Natural |
Natural |
Turbo |
| Engine power PRP |
22 bhp |
29 bhp |
55 bhp |
67 bhp |
| Engine power LTP |
24 bhp |
32 bhp |
60 bhp |
74 bhp |
| Fuel cons (III) (75% load PRP) |
0.9 gal/h |
1.2 gal/h |
2.2 gal/h |
2.8 gal/h |
| Fuel cons. (III) (100% load PRP) |
1.2 gal/h |
1.7 gal/h |
2.9 gal/h |
3.8 gal/h |
| Specific consumption PRP |
0.397 lb/hph |
0.397 lb/hph |
0.363 lb/hph |
0.386 lb/hph |
| Engine governor (standard) |
Mechanical |
Mechanical |
Mechanical |
Mechanical |
| SYNCH. ALTERNATOR |
STAMFORD BCI164C Dedicated |
STAMFORD BCI184F |
STAMFORD BCI184G |
STAMFORD BCI184J |
| Power at 27ºC (480V) |
- |
30 Kwe (38 kVA) |
31 Kwe (39 kVA) |
42 Kwe (52 kVA) |
| Power at 27ºC (208V) |
- |
27 Kwe (34 kVA) |
29 Kwe (36 kVA) |
39 Kwe (49 kVA) |
| Power at 27ºC (240V) |
14 Kwe (14 kVA) |
15 Kwe (19 kVA) |
16 Kwe (20 kVA) |
22 Kwe (27 kVA) |
| Insulation class |
H |
H |
H |
H |
| Mechanical protection |
IP23 |
IP23 |
IP23 |
IP23 |
| Voltage regulation |
Electronic / 1.5% |
Electronic / 1.5% |
Electronic / 1.5% |
Electronic / 1.5% |
Control Panel
Manual Control Panel (MCP)
- Manual control panel mounted on the genset, with analog instrumentation, and protected through door with lockable handle.
- Instrumentation (Analog) – Voltmeter, Ammeter, Frequency meter, Hours-counter, Fuel level indicator, Oil pressure indicator, Engine temperature indicator.
- Commands and Others – Start/stop selector switch with key, Emergency stop button, Potentiometer for adjusting the output voltage, Six wire multipin connector for external remote start/stop signal and battery charger feeding.
- Protections with Alarm – Engine protections: low fuel level, low oil pressure, high engine temperature, battery charger failure.
- Protections with Shutdown – Engine protection unit (MC-01): low fuel level, low pressure oil, high engine temperature, battery charger failure. Circuit breaker protection.
- Output and Sockets – Power cables connected to terminals board (external); Main lugs.
- GRW15Y - GRW50Y:
- 2 x 120V 20A 2P+T NEMA (duplex with GFCI)
- 1 x 240/120V 30A 2P+T NEMA (twistlock)
- 1 x 240/120V 50A 2P+T NEMA (twistlock)
Supplements
Genset Features
- VSS – Voltage Selector Switch: Rotary switch to reconnect the alternator for different output voltages from three phase to single phase - star (III) / parallel star (III) / zig-zag (II).
- KRT – Rental Kit: Includes battery switch, fuel filter water separator, and three-way valve.
- Skid Base – Heavy duty, oversized skid base for protection and versatility on the jobsite. Easily transportable with fork lift
Genset Supplements
- Note: To be installed during manufacturing process.
- EFT – Extended capacity sub-base fuel tank.
- TRL – DOT Approved Road Trailer.
- Cold Starting Aids – Blockheaters and battery warmers are available. Blockheaters and battery warmers are available.
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