The Reference Standard RS 3330 is designed for the highest possible precision meter for quantities related to electrical power and energy measurements. The Reference Standard is designed to meet all requirements put on a reference standard in single and three-phase testing and calibration systems.
Properties
- 7” Colour Multi-Touch Screen.
- Highest accuracy 0.01 % (optionally up to 0.005 %).
- Wide measuring range 0,1 mA to 120 A and 0,1 V to 600 V.
- Extreme bandwidth 10 kHz and sampling rate 24-bit 125 000 samples/second.
- Harmonics and interharmonics up to 200th harmonic (digital processing up to 1024th harmonic).
- Current and voltage inputs designed for safety category CAT IV 300 V / CAT III 600 V.
- Digital inputs for external smart voltage and current sensors (inclusive high current AC and DC sensors).
- Four independent impulse inputs.
- Four independent fully programmable impulse outputs assignable to selected quantities.
- Programmable constant of the impulse outputs up to 4 MHz.
- Ethernet networking for worldwide remote control and data exchange.
Technical data
| Basic Frequency Range | 15 .. 70 Hz |
|---|---|
| Test Voltage | 0.1 .. 600 V (phase to neutral) |
| Voltage Ranges | 1.5 - 5 - 8 - 25 - 40 - 120 - 230 - 600 V |
| Current Measurement | 0.1 mA .. 120 A |
| Current Ranges | 12 - 36 - 60 - 180 - 360 mA - 1 - 2 - 5 - 12 - 36 - 60 - 120 A |
| Power Factor Range | 0 ... 1 (four-quadrant measurement) |
| Bandwidth | Up to 10 kHz |
| Sampling | 24-bit 125 000 samples/second |
| Harmonics and Interharmonics | Up to 200th (digital processing up to 1024th) |
| Temperature Coefficient | < 0,0003 % / K |
| Long-term Stability | < 0.0030 % / Year |
| Measurement Modes |
2-wire active / 2-wire reactive |
| Meter Testing | Direct testing of inductive or electronic meters or reference standards with simultaneous usage of up to 4 error evaluations |