- Other Fluke companies:
- Fluke
- Fluke Biomedical
- Fluke Networks
- Fluke Process Instruments
Expand the workload capability of your power and electrical calibrators
52120A performance at a glance
- Industry-leading amplifier accuracy:
- - 140 ppm ac (used with 61XXA Electrical Power Standard or 5730A)
- - 350 ppm ac (used with dc/lf calibrator
- - 160 ppm dc (used with dc/lf calibrator
- Frequency: DC 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: (Closed loop mode with 61XXX or 5730A) 2 or 3 amplifiers, up to 360 A in a single phase
- Parallel operation: (Standalone mode), up to 10 amplifiers, up to 1200 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 or 5730A
- GPIB remote operation
- Calibration professionals in a calibration/standards lab or an electrical utility
- Manufacturers of power/energy instrumentation and meters, power quality analyzers or power converters
- Users of electrical test and measurement equipment
The 52120A operates as a transconductance amplifier with:
- 5522A/5502A/5520A/5500A Multi-Product Calibrators
- 5730A*/5700A/5720A Multifunction Calibrator
- 6105A*/6100B* Electrical Power Standard
- 5080A Multi-Product Calibrator
- 9100 Universal Calibration System
- Any calibrator, signal generator or power supply capable of sourcing 2 V or 200 mA, dc or ac
You may also operate your 52120A in closed-loop mode, seamlessly communicating with your Fluke Calibration 6105A or 6100B Electrical Power Standard to deliver enhanced 52120A accuracy.
Operating limits | |
Output ranges | 2 A, 20 A, 120 A (100 A dc) |
Input current range | 200 mA, 200 mA, 120 mA (100 mA dc) |
Current gain | 10, 100, 1000 |
Input voltage range | 2 V, 2 V, 1.2 V (1.0 V dc) |
Transconductance | 1,10,100 Siemens |
Frequency | To 10 kHz |
Maximum output compliance voltage | 4.5 Vrms (6.4 Vpeak) |
Inductive drive capability: | 1 mH load |
Output isolation, current terminal to earth | 600 Vrms, 850 Vpeak, dc to 850 Hz |
Performance specifications | |
AC accuracy, closed loop with 6105A | To 140 ppm |
DC accuracy, standalone | To 160 ppm |
AC accuracy, standalone | To 350 ppm |
Phase angle accuracy | 0.006° |
Load dependent phase angle shift | <0.001° @ 60 Hz |
General specifications | |
Input line voltage range | 100 V to 240 V with up to ±10 % fluctuations |
Transient overvoltage | Impulse withstand (overvoltage); Category II of IEC 60364-4-443 |
Frequency | 47 Hz to 63 Hz |
Maximum consumption | < 1500 VA |
Calibration Documentation | Report of calibration with data included; 17025 accredited report optional |
Dimensions with feet (H x W x L) | 192 mm x 432 mm x 645 mm (7.6 inches x 17 inches x 25.5 inches) |
Dimensions without feet (H x W x L) | 178 mm x 432 mm x 645 mm (7 inches x 17 inches x 25.5 inches) |
Weight | 25 kg (54 lb.) |
Design standards and compliance | Designed to EN 61010-1: 2010, CAN/CSA 22.2 No 61010.1-04, ANSI/UL 61010-1:2004, EN 61326-1:2006 CE marked, CSA listed |
Operating temperature | 5 °C to 35 °C |
Calibration temperature range | 16 °C to 30 °C |
Warm up time | 1 hour |
Safe operating max. relative humidity (non-condensing) | <80 % 5 °C to 31 °C ramping linearly down to 50 % at 35 °C |
Operating altitude | 0 m to 2,500 m |
Shock and vibration | MIL-PRF-28800F class 3 |
Specification confidence level | 99% |
Model Name | Description |
---|---|
52120A |
Transconductance Amplifier |
Accessories common to all models:
Accessory | Description |
---|---|
52120A/COIL3KA |
Coil, 25 Turn, 3000 Amp |
52120A/COIL6KA |
Coil, 50 Turn, 6000 Amp |
52120A/COIL12V |
Coil 12 V DC Supply |
Application Notes |
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Firmware |
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52120A Transconductance Amplifier Firmware Upgrade |
Specifications |
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