Analyser And Aux Functions - MARTINDALE VR2250 User Instruction Manual

14.1.2. ANALYSER and AUX functions

VOLTAGE MEASUREMENT – SINGLE PHASE SYSTEM (AUTORANGE)
Range [V]
15 310V
-
310 600V
-
VOLTAGE SAG AND SURGE DETECTION – SINGLE PHASE SYSTEM (MANUAL RANGE)
Resolution
Range [V]
(Voltage)
15 310V
0.2V
-
30 600V
0.4V
-
CURRENT MEASUREMENT – SINGLE PHASE SYSTEM (AUTORANGE)
Range [V]
0.005 0.26V
-
0.26 1V
-
(*): Example: with a 1000A/1V full scale clamp , the instrument detect only current higher than 5A
POWER MEASUREMENT – SINGLE PHASE SYSTEM (AUTORANGE)
Quantity
ACTIVE POWER
REACTIVE POWER
APPARENT POWER
ACTIVE ENERGY
(Classe2 EN61036)
REACTIVE ENERGY
(Classe3 IEC1268)
Cos ϕ MEASUREMENT – SINGLE PHASE SYSTEM
ϕ
Cos
0.20
0.50
0.80
VOLTAGE AND CURRENT HARMONICS MEASUREMENT – SINGLE PHASE SYSTEM
Range
DC – 25H
26H – 33H
34H – 49H
Harmonics values are null under fixed threshold:
- DC: its values are null if it is < 2%of Fundamental or is <2% of Full Scale clamp
st
- 1 Current Harmonic: its values are null if it is < 0.2% Full Scale clamp
nd th
-
- 2 49 : its values are null if it is < 2% of fundamental or is <2% of Full Scale clamp
LEAKAGE CURRENT MEASUREMENT
Range (*)
0.5 999.9mA
-
(*): During a recording the instrument will detect only Current > 5mA with Resolution 1mA
Resolution [V]
0.2V
±(0.5% Reading+2digit)
0.4V
Resolution
(Time)
10ms (½ period) ±(1.0% Reading+2digit)
Resolution [mV]
0.1
±(0.5% Reading+2digit)
0.4
Range
0 999.9W
-
1 999.9kW
-
1 999.9MW
-
1000 9999MW
-
0 999.9VAR
-
1 999.9kVAR
-
1 999.9MVAR
-
1000 9999MVAR
-
0 999.9VA,
-
1 999.9kVA,
-
1 999.9MVA
-
1000 9999MVA
-
0 999.9Wh,
-
1 999.9kWh,
-
1 999.9MWh
-
1000 9999MWh
-
0 999.9VARh,
-
1 999.9kVARh,
-
1 999.9MVARh
-
1000 9999MVARh
-
Resolution
0.01
Accuracy
±(5% + 2 digit)
±(10% + 2 digit)
±(15% + 2 digit)
Resolution [mA]
±(5% Reading + 2digit)
0.1mA
Page 102 of 131
Accuracy
300kΩ (Phase - Neutral)
Accuracy Accuracy (rif. 50Hz)
(Voltage) (Time)
± 10ms (½ period)
Accuracy Input Impedance
200kΩ
Accuracy
±(1.0%Reading+2digit)
0.1V / 0.1A
Accuracy Input Impedance
200kΩ
VR2250
Input Impedance
300kΩ (Phase - Phase)
Input Impedance
300kΩ (Phase -
Neutral)
300kΩ (Phase -
Phase)
Overload Protection
5V
Resolution
0.1W
0.1kW
0.1MW
1MW
0.1VAR
0.1kVAR
0.1MVAR
1MVAR
0.1VA
0.1kVA
0.1MVA
1MVA
0.1Wh
0.1kWh
0.1MWh
1MWh
0.1VARh
0.1kVARh
0.1MVARh
1MVARh
Accuracy [°]
0.6
0.7
1.0
Resolution
Overload Protection
5V