PAT-80
● PAT-85 ● PAT-86 – USER MANUAL
89
13.6 Power test
Measurement of S power
Range
Resolution
Basic uncertainty*
0 VA
…999 VA
1 VA
(5% m.v. + 3 digits)
1 kVA
…3.99 kVA
0.01 kVA
* current measurement with clamp
(8% m.v. + 5 digits)
adjustable measuring time
in the range of: 1 s...60 s, with resolution of 1 s and option
Continuous test
(enabled by default), in AUTOTEST only adjustable: 1...60 s, with resolution
of 1 s
Measurement of P power
Range
Resolution
Basic uncertainty*
0 W
…999 W
1 W
(5% m.v. + 3 digits)
1 kW
…3.99 kW
0.01 kW
* current measurement with clamp
(8% m.v. + 5 digits)
adjustable measuring time
in the range of: 1 s...60 s, with resolution of 1 s and option
Continuous test
(enabled by default), in AUTOTEST only adjustable: 1...60 s, with resolution
of 1 s
Measurement of Q power
Range
Resolution
Basic uncertainty*
0 W…999 Var
1 Var
(5% m.v. + 3 digits)
1 kW…3.99 kvar
0.01 kvar
Power factor PF
Range
Resolution
Basic uncertainty
0.
00…1,00
0.01
±(10% m.v. + 5 digits)
adjustable measuring time
in the range of: 1 s...60 s, with resolution of 1 s and option
Continuous test
(enabled by default), in AUTOTEST only adjustable: 1...60 s, with resolution
of 1 s
Measurement of voltage THD
Range
Resolution
Basic uncertainty
0.
00%…999.9%
0.1%
±(5% m.v. + 5 digits)
Measurement of current THD
Range
Resolution
Basic uncertainty
0.
00%…999.9%
0.1%
±(5% m.v. + 5 digits)
Cos
φ measurement
Range
Resolution
Basic uncertainty
0.
00i…1.00i
0.01
±(5% m.v. + 5 digits)
0.00c…1.00c
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