Specifications
Dimensions
| A | B | C | D | E | F | |
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| VAROC-35 Inches (cm) |
13.5 (34.3) |
28.7 (72.9) |
40.2 (102.1) |
35.2 (89.4) |
33.0 (83.8) |
23.7 (60.3) |
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| Inches (cm) | 24.5 (62.2) |
50.5 (128.3) |
58.9 (149.6) |
60.0 (152.4) |
47.6 (120.9) |
30.0 (76.2) |
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Operating Envelopes
Performance
| VAROC-35 | VAROC-250 | |
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| Speed range RPM |
0 - 24, 000 | 0 - 16,000 |
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| Power range HP (kW) |
0 - 3,500(0 - 2,600) | 0 - 18,000(0 - 13,500) |
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| Weight Lbs (Kg) |
830(376) | 2,875(1304) |
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| Operating voltage VAC (Hz) |
100 - 440(50 - 60) | 100 - 440(50 - 60) |
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| Integral lube system | Integral | Optional |
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| Torque options | Reaction | Reaction or shaft |
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| Control options | Manual or automatic | |
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| Mass flowLb/sec (Kg/sec) | 18.2(8.3) | 77.4(35.1) |
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| Rotor inertia Slug-ft2 (Kg-m2) |
0.5(0.68) | 2.99(4.05) |
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Component Characteristics
| VAROC-35 | VAROC-250 | |
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| Plenum | Stainless steel | |
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| Impeller | Stainless Steel | Titanium |
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| Seals | Wear-compensated segmented carbon | |
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| Bearings | Preloaded angular contact ball bearings | |
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U.S. Patent Nos. 4744724, 5345827, 5426986
VAROC is a registered trademark of NREC.
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