Vitrek 950i Series Performance Specifications |
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| DC DIELECTRIC TESTS (DCW, DCIR, DCez, DCCAP) |
| DC Output Voltage |
2V to 6500V (951i & 952i) |
| 2V to 11000V (953i,954i & 955i) |
| Resolution: 0.1V up to 999.9V, 1V above |
| Accuracy: 0.25% + 0.5V ( 1 year 23°C ± 3°) |
| DC Current Sourcing: |
50mA max, 25mA above 6000V (951i & 952i) |
| 30mA max, 20mA above 6000V, 10mA above |
| 7500V, 5mA above 9000V (953i, 954i, 955i) |
| Ramp Time: |
0.01 to 9999sec, 0.01sec resolution |
| or 0.1 to 50000V/sec, 0.1V/sec resolution |
| Dwell Time: |
0.02 to 9999 seconds or user terminated, 0.01sec resolution |
| Discharge: |
25mA max in solid-state constant current discharge mode, selectable same as ramp rate or ramp to next level if next step is DCW, DCez or DCIR |
| DC Leakage Current: |
Measurement Range: 0 to +/-200mA, |
| Resolution: 4 digits (9999 counts) down to 100pico-amps |
| Accuracy: 0.25% + 0.5nA + ½ digit ( 1 year 23°C ± 3°) |
Selectable Min & Max limits for Ramp & Dwell, from 100 pico-amps up |
| Insulation Resistance (IR): |
Test modes include: End on pass reading, end on fail or end on dwell timer |
| Test Volts |
5% Acc* Max R |
10% Acc* Max R |
20% Acc* Max R |
| 500V |
50GΩ |
100GΩ |
200GΩ |
| 1000V |
100GΩ |
200GΩ |
400GΩ |
| 2500V |
250GΩ |
500GΩ |
1TΩ |
| 5000V |
500GΩ |
1TΩ |
2TΩ |
| 10000V |
1TΩ |
2TΩ |
4TΩ |
*Above uncertainties are approximate, IR accuracy is determined by adding output voltage accuracy to current measurement accuracy in percentages. |
AC Dielectric Tests (ACW, ACIR, ACez, ACCAP) |
| AC Output Voltage: |
20V to 6000V RMS (Vitrek 951i,Vitrek 952i, Vitrek 953i, Vitrek 954i) |
| 50V to 10,000V RMS (955i) |
| Resolution: 0.1V up to 999.9V, 1V above |
| Accuracy: |
0.25% + 1.5V (+ 0.01% per Hz above 100Hz) |
Decrease max output voltage by 0.1% per Hz above 100Hz |
Decrease max voltage by 12.5V/mA loading (25V/ma Vitrek 955i) |
| AC Current Sourcing: |
50mA RMS max Vitrek 951i, Vitrek 952i, Vitrek 953i,Vitrek 954i) |
| 30mA RMS max , (955i) |
| 200mA RMS with option AC-2 (2KVAC RMS max output) |
| Output Frequency: |
Digitally synthesized, low distortion sinewave |
| 20Hz to 500Hz, standard or Opt AC-2) |
| 40Hz to 500Hz, (955i) |
| 0.1% accuracy, 0.1Hz resolution (1Hz above 99.9Hz) |
| Ramp Time: |
0 to 9999sec |
0.01sec resolution or 0.1 to 100000V/sec, 0.1V/sec resolution |
| AC Leakage Current: |
Measurement Range: 0 to +/-200mA RMS |
| Resolution: 4 digits (9999 counts) down to 100pico-amps |
Accuracy: 0.5% + 10nA (add 0.005% per Hz above 100Hz |
| Selectable min & max limits for Ramp & Dwell from 100 pico amps up Measurement Period: 1 power line cycle (50/60Hz) |
| Phase Measurement: |
Total RMS current, In-phase current, Quadrature current (reactive/out-of-phase) |
| Accuracy: 0.01° per Hz, relative to output voltage |
| AC Insulation Resistance: |
Test modes include: End on pass reading, end on fail or end on dwell timer |
Test Voltage(50/60Hz) |
10% Acc* ~ Max R |
20% Acc* ~ Max R |
500V |
5GΩ |
10GΩ |
1000V |
10GΩ |
20GΩ |
2500V |
25GΩ |
50GΩ |
5000V |
50GΩ |
100GΩ |
10000V (955i only) |
100GΩ |
200GΩ |
*Approximate uncertainties, ACIR accuracy is determined by adding output voltage accuracy to in-phase current accuracy in percentages. |
Ground Bond Tests (GB, GBez - Vitrek 952i ~ Vitrek 954i ~ Vitrek 959i) |
| Test Current: |
0.1 to 40A RMS, 0.001A resolution |
| Accuracy: 0.5% + 5mA accuracy (add 0.005% per Hz above 100Hz) |
| Test Frequency: |
Waveform: Digitally synthesized, low distortion sine: 40Hz to 500Hz |
| Accuracy: 0.1% |
| Resolution: 0.1Hz (1Hz above 99.9Hz) |
| Measurement Configuration: |
4-Terminal Kelvin |
| Compliance Voltage: |
6.5V RMS, may be user limited to a lower level with 0.01V resolution |
| Resistance Range: |
6.5 ohms at 1A decreasing to 162.5 milli-ohms max at 40A |
| Max load impedance: 10 ohms |
| Ramp Time: |
0 to 9999sec, 0.01sec resolution |
| Accuracy: (1% + 0.1sec) accuracy |
| Dwell Time: |
0.02 to 9999sec or user terminated, 0.01sec resolution |
| Ramp Down: |
Fast (35mS), same rate as ramp up or may be skipped if next test step is a ground bond test |
| Voltage Sense: |
Range: 0 to 8 v rms |
| Resolution: |
4 digits down to 10uV Accuracy: 0.5% + 30uV |
| Phase Measurement: |
RMS, In-phase and Quadrature measurements |
| 0.01° per Hz phase relative to test current |
Low Resistance Measurement Vitrek 950i Series Hipot Testers |
| Measurement Range: (7) |
0-999.9mΩ ~ 0-9.999Ω ~ 0-99.99Ω ~ 0-999.9Ω ~ 9.999KΩ ~99.99KΩ ~ 149.9KΩ |
| Resolution: |
4 digits, 100µΩ on 1ohm range |
| Test Current: |
55mAdc constant current up to ≈ 91Ω, 5VDC constant V above ≈ 91Ω |
| Accuracy (4-wire): |
0.5% + 0.002ohm + ½ digit up to 30K ohm |
| 1.5% + ½ digit above 30K ohm |
| 5% + 1 digit from 100K to 150K ohm |
| Add 20mΩ for 2 -wire |
Line Leakage Current & Voltage Measurement (Vitrek 951i - Vitrek 955i only) |
| Voltage Measurement: |
0 to ± 8KVDC 6KV RMS AC (Vitrek 951i & Vitrek 952i) |
| 0 to ± 11KVDC 8KV RMS AC (Vitrek 953i & Vitrek 954i) |
| 0 to ± 11KVDC 10KV RMS AC ( Vitrek 955i) |
| Resolution: 0.1V, 1 V above 999.9V |
| DC Accuracy: 0.25% + 0.5V |
| AC Accuracy: 0.5% + 1.5V |
| Leakage Current: |
0 to ± 200mA DC or RMS AC |
| Resolution: 4 digits (9999 counts) down to 100pico-amps |
| DC Accuracy: 0.25% + 0.5nA |
| AC Accuracy: 0.5% + 20nA |
| Test Results |
Test Time: 0.02 to 9999 Seconds |
Last, Minimum, Average & Max V and A reading plus arc current |
| Pulse Mode (Flash) Test(Opt PMT-1) For Vitrek 951 ~ Vitrek 952i ~ Vitrek 953i ~ Vitrek 954i |
| Test Waveform: |
Trapezoidal (Selectable positive polarity, negative polarity or bi-polar |
| Ramp Up/Down Time: |
1ms (0.5ms for option AC2) to 30mS with 0.1ms resolution |
| Dwell Time: |
1ms (0.5ms for option AC2) to 30mS with 0.1ms resolution |
| Test Voltage: |
50V to 8000V (20V to 2750V with option AC-2) |
| Resolution: 0.1V up to 999.9V, 1V above |
| Accuracy: 0.25% + 1.5V |
| General Specifications Vitrek 950i Series Hipot Insulation Resistance Ground Bond Tester |
| Lead Safety Sense (TLSS): |
TLSS™ Technology continuously verifies that test leads are properly connected prior to and during HV, 4-wire Low-Ohms and Ground Bond Testing |
| Arc Detection Sensitivity: |
User selectable 3 microseconds to 30 microseconds. |
| Dwell Time Accuracy: |
Accuracy: 0.05% + 20mS |
| RS232 Interface: |
Digital I/O, VICL: Vitrek auxiliary unit control loop |
| Remote Interface Option "IF-3": Digital I/O, VICL: Vitrek auxiliary unit control loop: RS232C - 1200, 2400, 4800, 9600 Baud rate selectable |
| GPIB - IEEE-488.2 Subset compatible |
| Parallel - IBM/Centronics compatible |
| Accuracy: |
Stated specifications are bipolar and apply for one year within 5°C from calibration temperature (20 to 25°C). |
| Operating Temperature: |
0 C to 50° C |
| Humidity: |
90% RH, 0 to 40° C |
| Power: |
115/230 VAC + 10%, 350 VA Max |
| Dimensions: |
89mm H x 432mm W x 457mm D (3.5" H x 17" W x 18" D) |
| Weight: |
9Kg (18 lb.) Net / 18Kg (25 lb.) shipping (Vitrek 951i, Vitrek 953i, Vitrek 959i) |
| 14Kg (28 lb.) Net / 18Kg (35 lb.) shipping (Vitrek 952,Vitrek 954i, Vitrek 955i) |
Vitrek 950i Series Performance Specifications |