Big 40® Diesel CC Specifications (Subject to change without notice.)
Welding | Weld Output | Weld Output Rated | Max. Open- | Generator Output Rated |
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Mode | Range | at 104˚F (40˚C) | Circuit Voltage | at 104˚F (40˚C) | Dimensions* | (without fuel)** | ||
CC/DC | 55 – 500 A | 400 | A at 36 | VDC (14.4 kW), | 95 | Peak: 5500 watts | H: 43 in (1092 mm) | 1540 lb (697 kg) |
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| 100% Duty Cycle |
| Continuous: 4000 watts, | W: |
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| 450 | A at 38 | VDC (17.1 kW), |
| 34/17 A, 120/ 240 VAC, 60 Hz | D: |
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| 60% Duty Cycle |
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| 500 | A at 30 | VDC (15 kW), |
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| 40% Duty Cycle |
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NEMA EWI (ANSI C87.1) Class (1) output ratings. *Additional 7 in (178 mm) to top of exhaust. **Additional 190 lb (86 kg) when fuel tank is full.
Engine Specifications (Subject to change without notice.)
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Brand | Features | HP | Type | Speeds | Capacity | Capacity | Capacity | Shutdown |
CATERPILLAR | Tier III, | 32.6 | Run: 1850 RPM | 25 gal | 9 qt | 9 qt | Oil Pressure | |
Tier III, |
| industrial, | Idle: 1250 RPM | (95 L) | (8.5 L) | (8.5 L) | Coolant Temperature | |
C2.2 Diesel | service access with service intervals of |
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| 500 hours for oil and filters. |
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Big 40® Diesel CC Control Panel
Additional Features
Proven, rugged rheostat control technology
that has been in Miller engine drives for over 60 years. Contains no printed control boards.
Provisions are provided to plug a RHC3GD34A remote control that will allow precise adjustment of amperage without walking back to the machine.
1 | 9 | |
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3 | 11 | |
4 | 12 | |
5 | 13 | |
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1.DC Ammeter*
2.DC Voltmeter*
3.Amperage Adjust Control
4.Amperage Range Switch
5.Amperage Adjust Switch and Remote Amperage Adjust Receptacle
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6. | Stick/TIG Selector Switch | 10. Engine Oil Pressure Gauge | |
7. | 120 VAC, 20 A GFCI Duplex Receptacle | 11. Battery Voltmeter* | |
8. | 240 VAC, 30 A TwistLock Receptacle | 12. | Engine Coolant Temperature Gauge |
| (NEMA | 13. | Engine Control Switch |
9. | Fuel Gauge/Hour Meter/Oil Change Interval/ | 14. | Starting Aid Switch |
| Engine Shutdown Indicator | 15. | Polarity Switch* |
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*Optional on select models.
Big 40® Diesel CC Performance Data
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| CC/DC VOLT/AMP CURVES |
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| 100 |
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| Ranges | ||
| 80 |
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| 230 | – Max | |
VOLTS |
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| 170 | – 365 | |
60 |
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| 110 | – 225 | ||
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| 70 | – 130 | |||
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| 55 | – 85 | ||
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DC | 40 |
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| 20 |
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| 0 | 0 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 1000 | |
DC AMPERES
GENERATOR POWER CURVE
| 150 | 300 |
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| 125 | 250 |
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| 4 kW |
| 5.5 kW |
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VOLTS | 100 | 200 |
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75 150 |
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AC | 50 | 100 |
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| 25 | 50 |
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| 0 | 0 | 0 | 5 | 10 | 15 | 20 | 25 | 30 |
AC AMPERES IN 240 V MODE
0 | 10 | 20 | 30 | 40 | 50 | 60 |
AC AMPERES IN 120 V MODE
FUEL CONSUMPTION CURVE
7.57 | 2.00 |
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6.62 | 1.75 |
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5.68 | 1.50 |
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4.73 | 1.25 |
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3.79 | 1.00 |
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2.84 | 0.75 |
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1.89 | 0.50 |
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0.95 | 0.25 |
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0.00 | 0.00 | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | |
US Liters/Hr. | US Gal./Hr. | ||||||||||
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| DC WELD AMPERES |
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| AT 100% DUTY CYCLE |
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