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MULTI FUNCTION CALIBRATORS / VOLTAGE & CURRENT STANDARDS |
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| Power |
230V,
1A, 50/60 Hz +/- 10% |
| Operating Temperature |
25 +/-
30C, RH<70% |
| Display |
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For AC/DC Voltage and Current :4 1/2 Digit LED |
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For Frequency : 4
Digit LED |
| Selection of Function |
By Up Down keys and bar of LEDs. |
| Selection of Ranges |
By Up Down keys and bar of LEDs. |
| Setting of V or A and Hz |
By multi turn
potentiometers. |
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| Specifications : |
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| DC Voltage |
200m, 2,20,200,1000, Volt |
+/-(0.1% rdg +10
digit) |
| * DC Current |
2m, 20m, 200m,2,10 Amp |
+/-(0.1% rdg +10
digit) |
| AC Voltage (45 to 1000 Hz) |
200m,2,20,200,900 Volt |
+/-(0.15% rdg +10
digit) |
| * AC Current (45 to 1000 Hz) |
2m, 20m, 200m, 2,10 Amp |
+/-(0.15% rdg +10
digit) |
Extended Current Range for Clamp On Meter :
( AC or DC ) Usiging x 100 Current Coil |
1000 Amp |
+/-(0.25% rdg +15 digit) |
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* For 10 Amp Ranges Accuracy = 0.15% +/- 5 digit
Features :
• Stability suitable to calibrate DMM,
DPM, Clamp Meters and Analog Meters
• Pure Sine wave for AC Voltage and AC Current with variable
frequency
• Short Circuit and Overload Protection
• Safe for User and unit under calibration
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| Input Power |
230V AC, 50/60 HZ |
| AC Voltage ( 50 Hz) Range |
0 to 500V |
| AC Current (50 Hz) Range |
0 to 10 Amp |
| Power Factor Range |
0.5 to unity ( Lag & Lead) |
| Wattmeter Range |
0 to 5000 Watt( Multiplication of V, A and PF) |
| Accuracy( at 250C, RH< 70 %) |
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| AC V |
0.15% |
| AC Amp |
0.15% |
| Power Factor |
0.2% |
| Watt |
0.35% |
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Features : -
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- Overload and short circuit protection.
- 4 1/2 digit meter to indicate set V, A, PF
- Setting by Multi turn potentiometers.
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HIGH VOLTAGE BREAKDOWN TESTERS |
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| Digital Meter |
Accuracy for kV : 1.5% FS, for mA : 0.5% |
| Timer |
Positions : 3 Sec , 12 Sec, 30 Sec, 1 Min, 2 Min, 5 Min |
| Power Requirement |
230 V AC, +/- 10% , 50/60 Hz |
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| Features |
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- Audio / Visual Alarm When HV ON &
Off
- Test ON/ OFF switch to start and interrupt
test.
- Unique Data Hold facility to hold
Breakdown Voltage data.
- Precise Trip Current Setting or press to set switch
for leakage current
- Inbuilt timer with selector switch.
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| AC HV Tester |
5,10 |
20,100,350 |
Transformer, Control Panels,
UPS, Stabilizer etc. |
| DC HV Tester |
5,10 |
20,100,350 |
Capacitor |
| AC/DC HV Tester |
5,10 |
20,100,350 |
Transformer, Control Panels,
UPS, Stabilizer etc. |
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Variable Voltage / Current Source with Variable Frequency
( Single Phase
& 3 Phase ) |
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Typical Technical Specification |
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| Output Voltage Range : Single Phase
or 3 Phase |
0 to 440 V (for Voltage Source ) |
| Output Current Source |
0 to 100 A (for Current Source) |
| Output Wattage |
12 kVA |
| Frequency Range |
40 to 1000 Hz |
| Total Harmonic Distortion |
Less than 1.25% for Precision Voltage & Current Source. 3.5% for Power sources |
| Stability |
0.1% (After Warm-up) |
| Output Power |
Up to 500 VA or as per customer
requirement |
| Digital Meters |
3 1/2 digit Voltage/Current 4 digit Frequency |
| Protection |
Overload and short circuit |
| Operating Temperature |
25 + 100C |
| Line / Load Regulation |
0.5 % for (230 + 10 %) |
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DC Regulated Power Supply ( Linear & SMPS ) |
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Typical Technical Specification |
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| Output Voltage Range |
0 to 1000 V |
| Output Current |
0 to 100 amp. |
| Output Maximum Wattage |
5000 Watt |
| Load Regulation |
0.05 % ( From No Load to Full Load) |
| Line Regulation |
0.05 % |
| Ripple |
0.1% m Vrms Max. ( With / Without Load) |
| Output Stability |
0.1 % ( After Warm up of 20 minutes) |
| Digital Meter |
( Separate Meter For DC Voltage & current) |
| Accuracy |
For Voltage : 0.5 % +/- 1 dgt |
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For Current : 0.5 % +/- 1 dgt |
| Protection |
Overload & Short circuit |
| Operating Temperature |
0 to 50o C |
| Input Power Requirement |
230 V or 110 V +/- 10 % , 50 / 60 Hz |
Features :
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- Above 100 W power supplies have triac based pre regulator.
- Switching frequency above 100 KHz for SMPS.
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