2 inst measurement, 2 inst measurement ( range) – KYORITSU 6310 Instruction Manual User Manual
Page 285
KEW6310 16.2 Inst measurement
KEW6310
16.2
16.2 Inst measurement ( Range)
(1) Voltage Vi [V]
Range
150/ 300/ 600V/ 1000V
Display digit
4 digits
Allowable input
10 ~ 110% of each range (1000V range : 20%~)
Display range
5 ~ 120% of each range
Crest factor
2.5 or less (100% or less of each range)
Accuracy
±0.3%rdg±0.2%f.s. (sine wave, 45 ~ 65Hz)
Instantaneous overload
1200Vrms(1697Veak):10 sec
Input impedance
approx 2.7MΩ
(2) Current Ai [A]
Range
8128(50A type)
: 1/ 5/ 10/ 20/ 50A
8127(100A type)
: 10/ 20/ 50/ 100A
8126(200A type)
: 20/ 50/ 100/ 200A
8125(500A type)
: 50/ 100/ 200/ 500A
8124(1000A type)
: 100/ 200/ 500/ 1000A
8129(3000A type)
: 300/ 1000/ 3000A
Display digit
4 digits
Allowable input
10 ~ 110% of each range
Display range
1 ~ 120% of each range
Crest factor
3.0 or less (90% or less of each range)
Accuracy
±0.3%rdg±0.2%f.s.+ Accuracy of Clamp sensor
(sine wave, 45 ~ 65Hz)
Instantaneous overload
2Vrms(2.828Veak): for 10 sec
Input impedance
approx 100kΩ
(3) Active power Pi [W]
Range
Depending on combinations of (V Range) x (A Range)
Display digit
4 digits
Accuracy
±0.3%rdg±0.2%f.s.+ Accuracy of Clamp sensor
(Power factor 1, Sine wave 45 ~ 65Hz)
Influence of power factor
±1.0%rdg (reading at power factor 0.5 against power factor 1)
Polarity indication
Consumption: + (no mark) , Regenerating: -
×1
1
_
P
P
=
×2
2
_
1
_
P
P
P
+
=
×3
3
_
2
_
1
_
P
P
P
P
+
+
=
1P2W
×4
4
_
3
_
2
_
1
_
P
P
P
P
P
+
+
+
=
×1
2
1 P
P
P
+
=
1P3W
×2
2
_
1
_
P
P
P
+
=
(
)
2
_
2
2
_
1
2
_
,
1
_
2
1
_
1
1
_
P
P
P
P
P
P
+
=
+
=
×1
2
1 P
P
P
+
=
3P3W
×2
2
_
1
_
P
P
P
+
=
(
)
2
_
2
2
_
1
2
_
,
1
_
2
1
_
1
1
_
P
P
P
P
P
P
+
=
+
=
Formula
3P4W ×1
3
2
1
P
P
P
P
+
+
=
(4) Frequency f [Hz]
Accuracy ±0.1%rdg±2dgt
Display digit
4 digits
Allowable input
10 ~ 110% of each Voltage range (sine wave. 45 ~ 65Hz)
(1000V range : 20%~)
Display range
40.00 ~ 70.00Hz
Signal source
V1-fixed
(5) Analogue input DCi [V]
Number of input
2 channel (i = 1,2)
Range
50m/ 500m/ 5V (selectable at each channel)
Accuracy
±0.5%f.s
Display digit
4 digits
Input resistance
approx 225kΩ