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Transconductance Amplifier
52120A performance at a glance
• Industry-leading amplifier accuracy:
- 140 ppm ac (used with 61XXA Electrical Power Standard)
- 350 ppm ac (used with dc/lf calibrator)
- 150 ppm dc (used with dc/lf calibrator)
• Frequency: to 10 kHz
• Burden voltage (compliance): 4.5 V @ 120 A
• Inductive drive capability: 1 mH load
• Output ranges: 2 A, 20 A, 120 A
• Input ranges: 2 V or 200 mA F.S. for 2 A and 20 A ranges, 1.2 V or 120 mA F.S. for 120 A range
• Parallel operation: 2 or 3, up to 360 A in a single phase
• Accessory coils: 25-turn coil supports 3000 A, 50-turn coil supports 6000 A
• Control communication with 6105A /6100B Electrical Power Standards
• GPIB remote operation