| 8604 | 8607 |
VSM head drive | Gen2 |
VSM frame | V-mag |
Control electronics | Model 737 |
Bipolar magnet power supply | Model 643 | Model 648 |
Maximum output | ±35 V/±70 A (2,450 W) | ±75 V/±135 A (9.1 kW nominal) |
AC line input | 200/208 VAC ±10%, 13 A/phase; 220/230 VAC ±10%, 12 A/phase; 380 VAC ±10%, 7 A/phase; 400/415 VAC ±10%, 6.5 A/phase at 50/60 Hz | 200 VAC ±5%, 41 A/phase; 208 VAC ±5%, 40 A/phase; 220 VAC ±5%, 38 A/phase; 230 VAC ±5%, 37 A/phase; 380 VAC ±5%, 23 A/phase;
400 VAC ±5%, 21 A/phase; 415 VAC ±5%, 21 A/phase |
Cooling water requirements | Tap water or closed cooling system (optional chiller available) +15 °C to +30 °C |
Flow rate | 5.7 L (1.5 gal)/min minimum | 7.6 L (2.0 gal)/min minimum |
Pressure drop | 10 kPa (1.5 psi) at 5.7 L (1.5 gal)/min minimum for power supply only | 159 kPa (23 psi) at 7.6 L (2 gal)/min minimum for power supply and mandatory flow switch |
Electromagnet | Model EM-4V | Model EM-7V |
Pole diameter | 100 mm (4 in) | 180 mm (7 in) |
Pole cap face diameter | 50 mm (2 in) | 50 mm (2 in) |
Field homogeneity | ±0.1% over 1 cm3 (0.4 in3) | ±0.1% over 1 cm3 (0.4 in3) |
Cooling water requirements | Tap water or closed cooling system (optional chiller available) |
Inlet temperature | 15 to 25 °C (59 to 77 °F) | 15 to 32 °C (59 to 89 °F) |
Flow rate | 7.6 L (2 gal)/min | 11.4 L (3 gal)/min |
Pressure drop | 200 kPa (30 psi) | 220 kPa (32 psi) |
Water chiller capacity | 2.5 kW (8,530 BTU)/h | 5 kW (17,060 BTU)/h |
Hall probe | 86-0911 |
Sense coils | Model 86-SC and Model 86-LC |
Instrument console | 483 mm (19 in) rack |