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Multi Function Calibrators, Watt Meter Calibrators, High Voltage Breakdown Testers,
DC Regulated Power Supply, Digital UPS, Stabilizers |
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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 |
For AC/DC Voltage and Current : 4 1/2 Digit LEDFor 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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Variable Voltage / Current Source with Variable Frequency ( Single Phase & 3 Phase ) |
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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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Electronic Load |
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| Technical Specification |
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Typical Load Range |
0 - 20 A (settable by multi turn potentiometer)* |
Load Current Regulation |
+/- 0.05 % (for a change of battery voltage form No load voltage to end voltage level) |
Line Regulation |
+/- 0.05 % (for +/- 10% change in mains supply) |
Power Requirement |
230 V AC +/- 10% 50Hz |
Metering
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3 Digit Volt. Amp meter with selector switch indicates battery voltage and current or
separate Volt and Ammeter. |
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WATT METER CALIBRATORS |
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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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| 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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DC Regulated Power Supply ( Linear & SMPS ) |
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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 |
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