HT Instruments HT4020 Manual De Instrucciones página 55

6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL CHARACTERISTICS
Accuracy indicated as [%rdg + (num. digit * resolution)] referred to: 23°C±5°C, <75%RH
DC Voltage
Range Resolution
0  599.9V
AC TRMS Voltage
Range Resolution
1.6  599.9V
Max. Crest factor = 1.41
MAX / MIN / AVG / PEAK AC/DC Voltage
Function
10.0  599.9V
MAX,MIN,AVG
10  850V
PEAK
AC TRMS Current
Range Resolution
0.0  399.9A
Max. Crest factor = 2
MAX / MIN / AVG / PEAK AC Current
Function Range
10.0  399.9A
MAX,MIN,AVG
10  800A
PEAK
Resistance and Continuity test
Range Resolution
0.0  499.9
500  999
1000  1999
Instrument emits a buzzer for R<40
Frequency (with test leads/ with jaws)
Range Resolution
40.0  399.9Hz
Voltage range for frequency measure, with test leads: 0.5  600V, with jaws: 0.5  400V
Voltage and current harmonics (HT4022 only)
Harmonic order
1  15
16  25
Accuracy defined for: voltage 1.6V, current 2A
Power factor
Range
0.20  1.00
Accuracy defined for: sine wave, voltage 230  400V, current 2A, freq. 50-60Hz
Active power/energy, Reactive power/energy, Apparent power/energy
Range
[kW,kWh], [kVAR,kVARh], [kVA, kVAh]
0.00  99.99
100.0  999.9
Accuracy defined for: sine wave, voltage 230  400V, current 1A, freq. 50-60Hz, Pf: 0.8i  0.8c
Phase sequence and phase coincidence
Range
80  600V
MAX / MIN / AVG Frequency (with test leads/ with jaws)
Range
40.0  399.9Hz
Max f/t =0.5Hz/s
0.1V
40  200Hz
(1.0% rdg+3dgt)
0.1V
Range Resolution
0.1V
1V
40  200Hz
(1.0%rdg+3dgt)
0.1A
Resolution
0.1A
1A
0.1
1
3
0.1Hz
[kW,kWh], [kVAR,kVARh], [kVA, kVAh]
Frequency range
40  69Hz
Resolution
0.1Hz
Accuracy
(1.0%rdg + 3dgt)
Accuracy
200  400Hz
(5.0%rdg + 3dgt)
Accuracy
(5.0%rdg + 10dgt)
Accuracy
200  400Hz
(5.0%rdg + 5dgt)
Accuracy
(5.0%rdg + 10dgt)
Accuracy
(1.0%rdg + 5dgt)
Accuracy
(0.5%rdg + 1dgt)
Resolution [V], [A]
0.1
0.1
Resolution
0.01
Resolution
0.01
0.1
Input impedance
1M
Accuracy
(0.5%rdg + 1dgt)
EN - 23
HT4020 - HT4022
Input impedance
1M
Input impedance
1M
Response time
500ms
1ms
Overload protection
600A RMS
Response time
500ms
15ms
Overload protection
600V AC/DC RMS
Overload protection
600V RMS / 600A RMS
Accuracy
(10.0%rdg + 5dgt)
(15.0%rdg + 5dgt)
Accuracy
 3°
Accuracy
(3.5%rdg + 3dgt)
Overload protection
600V RMS
Response time
1s