AR-Series Large Belt-Drive Generators
AR100, AR120, AR250M
Our AR-Series Belt-Drives are two-bearing generators designed for horizontal operation. Attach your own motor, double pulleys and belts for 3600-rpm operation. All models include built-in receptacles with circuit breakers. Additional features include a brushless design with capacitors and all-copper windings for reliability and longevity, and bidirectional rotation.
Features
- Bidirectional rotation
- 3600 rpm
- Single-phase, 120/240Vac
- Brushless design with capacitors
- Copper windings
- Circuit breakers
- Voltmeter
- Harmonic distortion less than 6%
- Heavy-duty die-cast housing
- Designed for horizontal operation
- Pulleys and belts not included
- 2-year warranty
| AR100 | AR120 | AR250M | |
|---|---|---|---|
| Voltage | 120/240 Vac | 120/240 Vac | 120/240 Vac |
| Frequency | 60 Hz | 60 Hz | 60 Hz |
| Max. output | 10,000 W | 12,000 W | 30,000 W |
| Rated output | 9,500 W | 11,000 W | 25,000 W |
| Rated current | 79.2 A @ 120 V 39.6 A @ 240 V |
91.6 A @ 120 V 45.8 A @ 240 V |
208 A @ 120 V 104 A @ 240 V |
| Shaft diameter | 1.0 in. (25.4mm) |
1.0 in. (25.4mm) |
1.375 in. (35mm) |
| Keyway | 0.25 in. (6.35mm) |
0.25 in. (6.35mm) |
0.375 in. (10mm) |
| Required engine power | 16 to 18 hp | 20 hp | 50 hp |
| Required torque | 26 to 30 ft lb (32.25 to 40.67 Nm) |
31 to 36 ft lb (42.03 to 48.81 Nm) |
80 ft lb (108.5 Nm) |
| Required RPM | 3600 | 3600 | 3600 |
| Receptacles | Two 120V 20A duplex One 120V 30A locking One 240V 30A locking One 240V 50A straight-blade |
Two 120V 20A duplex One 120V 30A locking One 240V 30A locking One 240V 50A straight-blade |
Two 120V 20A duplex One 240V 30A locking |
| Dimensions, L × W × H | 20½ × 9¼ × 13 in. (52 × 23 × 33cm) |
24½ x 9¼ x 13 in. (62 × 23 × 33cm) |
20½ x 12 x 21 in. (52 × 32 × 53cm) |
| Dry weight, approx. | 126 lbs. (57kg) |
143 lbs. (65kg) |
320 lbs. (145kg) |
All information subject to change without notice.