PM 1001608 000 06
Device handbook LINAX PQ3000-PQ5000
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9. Technical data
Inputs
Nominal current
:
adjustable 1...5 A; max. 7.5 A (sinusoidal)
Measurement category: CAT III (300V)
Consumption:
≤ I
2
x 0.01 Ω per phase
Overload capacity:
10 A continuous
100 A, 5 x 1 s, interval 300 s
Nominal voltage
:
57.7…400 V
LN
, 100...693 V
LL
;
Measurement max.:
PQ3000: 480 V
LN
, 832 V
LL
(sinusoidal); PQ5000: 520 V
LN
, 900 V
LL
(sinusoidal)
Measurement category: CAT III (600V)
Consumption:
≤ U
2
/ 1.54
MΩ per phase
Impedance:
1.54
MΩ per phase
Overload capacity:
continuous: 480 V
LN
, 832 V
LL
(PQ3000); 520 V
LN
, 900 V
LL
(PQ5000)
10 x 1 s, Intervall 10s: 800 V
LN
,1386 V
LL
Systems
:
Single phase
Split phase (2-phase system)
3-wire, balanced load
3-wire, unbalanced load
3-wire, unbalanced load, Aron connection
4-wire, unbalanced load
Nominal frequency:
42...50...58Hz or 50.5...60...69.5Hz, configurable
Sampling rate:
18 kHz
Measurement uncertainty
Reference conditions:
Acc. IEC/EN 60688, ambient 15…30°C,
sinusoidal input signals (form factor 1.1107), no fixed frequency for sampling,
measurement time 200ms (10 cycles at 50Hz, 12 cycles at 60Hz)
Voltage, current:
± 0.1%
1) 2)
Neutral current:
± 0.2%
1)
(if calculated)
Power:
± 0.2%
1) 2)
Power factor:
± 0.2°
Frequency:
± 0.01 Hz
Imbalance U, I:
± 0.5%
Harmonics:
± 0.5%
THD U, I:
± 0.5%
Active energy:
Class 0.5S, EN 62053-22
Reactive energy:
Class 0.5S, EN 62053-24
Measurement with fixed system frequency:
General:
± Basic uncertainty x (F
config
–F
actual
) [Hz] x 10
Imbalance U:
± 2% up to ± 0.5 Hz
Harmonics:
± 2% up to ± 0.5 Hz
THD, TDD:
± 3.0% up to ± 0.5 Hz
1)
Related to the nominal value of the basic quantity
2)
Additional uncertainty if neutral wire not connected (3-wire connections)
• Voltage, power: 0.1% of measured value; load factor: 0.1°
• Energy: Voltage influence x 2, angle influence x 2