Sonel PAT-1 - 14 Technical Specifications

OPERATING MANUAL PAT-1, PAT-2, PAT-2E, PAT-10 version 1.02
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14 Technical specifications
 Abbreviation ‘m.v.’ used in the specification of measurement uncertainty means a standard
measured value.
 Ranges and uncertainties are additionally provided according to DIN VDE 404-1.
Measurement of network voltge
Display range
Resolution
Measurement uncertainty
(basic)
195,0 V…265,0 V
0,1 V
(2 % m.v. + 2 digits)
 measurement of the mains voltage between L and N of the power supply
Measurement of network frequency
Display range
Resolution
Measurement uncertainty
(basic)
45,0 Hz…55,0 Hz
0,1 Hz
(2 % m.v. + 2 digits)
 measurement of the mains voltage frequency of the power supply
Measurement of PE network (mains) voltage
Display range
Resolution
Measurement uncertainty
(basic)
0,0 V…59,9 V
0,1 V
(2 % m.v. + 2 digits)
 measurement of the mains voltage between PE and N of the power supply
* for U < 5V accuracy is not specified
Measurement of L-N circuit resistance
Display range
Resolution
Measurement uncertainty
(basic)
10…999 Ω
1 Ω
 (6 % m.v. + 5 digits)
1,00…4,99 kΩ
0,01 kΩ
• test voltage: <50 V AC
• short-circuit current: < 20 mA
Measurement resistance of protective conductor I=200mA (only Protection Class I) (only PAT-
1/2/2E)
Display range
Resolution
Measurement uncertainty
(basic)
0,00 Ω...0,99 Ω
0,01 Ω
(4 % m.v. + 8 digits)
1,00 kΩ...19,99 Ω
(5 % m.v. + 8 digits)
Influencing factor
Designation
Additional uncertainty
Position
E
1
0 %
Supply voltage
E
2
0 %
Temperature
E
3
0,1 %/ºC for R ≥ 0,5 Ω
0 %/ºC for R < 0,5 Ω
 unloaded output voltage: 4 ... 12V DC
 Test current: ≥ 200mA for R = 0.2 ... 1.99 Ω