Application
Three phase power/energy calibrator (C300B) is suitable for Automatic testing/calibration of
- Analogue instrument such as AC voltmeter, AC Ammeter, Frequency meter, Power factor meter, Watt/VA/VAr meter, clamp meters
- Energy meter
- Electrical measuring transducer (voltage, current, power, power factor, phase angle, frequency etc)
- Current Transformer according to EN60044 to measure ratio and phase angle error
- AC current clamps
- Protective relays (EN 60255 checking of tripping time & tripping level for characteristics of ANSI#21 Distance relays, ANSI#27/59 Under/over voltage relays, ANSI#32 Directional power relays, ANSI#50/51 Time overcurrent relays, ANSI#81 Frequency relays and more protective relays.
- Power Quality analyser, recorder and flicker meters as per IEC 61000-4-30 class A for EN50160 compatibility or individual requirements of user
- Suitable for calibration of measuring instruments used in aviation industry
Features
- Generation Voltage up to 560 V, Current up to 120A, (360 A in single phase mode)
- Frequency 40-500 Hz
- Phase angle 0 to 360°
- Accuracy 0.02% and 0.05%
- Single product in a single case without auxiliary amplifier
- Measurement of 4-20mA & 0-10v signal is available hence no additional instrument required for transducer testing
- High burden of output to drive analogue instrument
- Automatic and manual testing
- Easy control of output signal (ON/OFF standby mode)
- Harmonic Generation (multiple or individual harmonic along with possibility to set amplitude (up to 100%) and phase (up to 360°) angle w.r.t. fundamental) in each phase voltage & current
- Inter-harmonic Generation up to 3200 Hz, amplitude and phase angle
- Voltage Dips, Interruption, sag & swell as per IEC 61000-4-11 & 34
- Slow & fast ramping functionality can be used for testing of relay
- The C300B generates voltage changes for performance testing and displays the results in Pst / Plt severity including combined frequency/voltage changes, harmonic/interharmonic distortion and phase jumps as per IEC61000-4-15
- Various wave shape, phase fired and burst waveform
Technical Specification
Specification for the sinusoidal signals | ||||||
Parameter | Range | Settings span | Resolution | Uncertainty 1) | Maximum load | |
class 0.02 | class 0.05 | |||||
Voltage U | 70V | 0.5000...70.0000V | 1.000...140.000V | ±0.02% 2)4) | ±0.05% 2)4) | 560mA@70V (Ipeak=800mA) |
140V | 1.000...140.000V | 0.001V | 280mA@140V (Ipeak=400mA) | |||
280V | 2.000...280.000V | 0.001V | 140mA@280V (Ipeak=400mA) | |||
560V | 5.000...560.000V | 0.001V | 70mA@560V (Ipeak=100mA) | |||
Voltage short term [1h] stability | ±0.005% 2) | ±0.010% 2) | ||||
Voltage long term [1year] stability | ±0.01% 2) | ±0.02% 2) | ||||
Voltage temperature drift per 1°C | ±0.0005% 2) | ±0.0010% 2) | ||||
Current I | 0.5A | 0.001000.. 0.500000A | 0.000001A | ±0.02% 2)5) | ±0.05% 2)5) | 17V@0.5A |
6A | 0.05000. 6.00000A | 0.00001A | 8.5V@6A | |||
20A | 0.2000. 20.0000A | 0.0001A | 3.3V@20A | |||
120A | 1.000 120.000A | 0.001A | 0.95V@60A 7)0.70V@120A 7) | |||
Current short term [1h] stability | ±0.005% 2) | ±0.010% 2) | ||||
Current long term [1year] stability | ±0.01% 2) | ±0.02% 2) | ||||
Current temperature drift per 1°C | ±0.0005% 2) | ±0.0010% 2) | ||||
Frequency f | 40.000. 500.000Hz | 0.001Hz | ±0.005% | |||
Phase shift j | 0.00...±360.00° | 0.01° | ±0.05° 2) | ±0.10° 2) | ||
Active power P | 0...3x67200.0W | 0.00001-1W | ±0.02% 2)3) | ±0.05% 2)3) | ||
Reactive power Q | 0...3x67200.0var | 0.00001-1var | ±0.02% 2)3) | ±0.05% 2)3) | ||
Apparent power S | 0...3x67200.0VA | 0.00001-1VA | ±0.02% 2) | ±0.05% 2) | ||
Power short term [1h] stability | ±0.005% 2)8) | ±0.010% 2)8) | ||||
Power long term [1year] stability | ±0.01% 2)8) | ±0.02% 2)8) | ||||
Power temperature drift per 1°C | ±0.0005% 2) | ±0.0010% 2) | ||||
Time 6) | 1...36000s | 1s | ±0.01% ±0.001s | |||
Energy | calculated from settings of power and time | ±0.02% 2)3) | ±0.05% 2)3) | |||
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General parameters | |
Weight | 28kg |
Width x height x depth | (480x200x451)mm |
Width x height x depth (with feet and handle) | (480x200x490)mm |
Power supply | 90V…264V / 47...63Hz / 900VA |
Specification for Non-Sinusoidal Signals and time varying signal
Specification for the nonsinusoidal and time-varying signals | ||||||
Parameter | Settings span | Resolution | Uncertainty 1) | Conditions | ||
class 0.02 | class 0.05 | |||||
Harmonics | magnitude | 0...100% output value | 0.01% | ±0.02% 2) | up to 64th or 3200Hz | |
phase | 0…360° | 0.01° | ±0.5° 2) | |||
Interharmonics in voltage | 0...30% output value | 0.01% | ±0.2% 3) | for 16…9000Hz | ||
Dips | magnitude | 0...100% nominal value | 6 digits | ±0.05% 4) | ||
duration | 0.02…999s | 0.001s | 0.001s | |||
Swells | magnitude | 0...200% nominal value | 6 digits | ±0.05% 4) | ||
duration | 0.02…999s | 0.001s | 0.001s | |||
Flicker | Pst | 0…40 | 0.00001 | ±1% | acc. IEC61000-4-15 | |
modulation | 0.1...4000 changes/min or 0.000833…33.33Hz | 7 digits or 4 digits | ||||
duration | 1s…999h | 1s | ||||
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Parameters for Input and output for Automatic Test Functions
Parameters of Inputs and Outputs for automatic tests functions | |||||
Input / output | Range | Uncertainty 1) | Number of inputs/outputs | Conditions | |
Impulse Input for counting pulses from electricity meter, photo scanning head or reference meter | 0...2V/4...30V | 0.001% @ t>1s | 2 | frequency range 3) 0.000001Hz…200kHz max test time 1193[h]/f[kHz] | |
Multimeter Input | DC Voltage | 0...±14.0000V | 0.02% + 0.5mV | 1 | |
DC Current | 0... ±24.0000mA | 0.02% + 1mA | |||
AC Voltage | 0...10.0000V | 0.05% + 0.5mV | in 45…65Hz range | ||
AC Current | 0. 16.0000mA | 0.05% + 1.6uA | |||
0. 200.000mA | 0.05% + 10uA | ||||
0. 6.0000A | 0.05% + 300uA | ||||
Phase shift | 0…360.00° ref. to I1 | 0.1° 2) | |||
Start/Stop Input for time measurement | 0.001 100.000s | 0.001s | 3 | range of input voltage 15...250V DC/AC | |
Binary Output of Operate/Standby for signalling state of Calibrator | time of state change 0.001s | 2 | output load 250VDC/0.5A/10VA | ||
Impulse Output for C300B testing | 0.0001Hz…210kHz | 0.000…0.009% 4) | 1 | open collector 28V/100mA | |
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