3.
Specifications (cont.)
General Specifications
10
3.
Specifications
IEC 1010 Over Voltage: (190, 192)
CAT II-1000VDC, 750VAC
CATIII-600V
Pollution Degree 2
EC 1010 Over Voltage: (194)
CAT
III
-1000V
CAT
IV
-600V
Pollution Degree 2
※
INSTALLATION
I·II·III
INSTALLATION CATEGORY(OVERVOLTAGE CATEGORY)
I
:
Signal level, special equipment or parts of equipment, telecommunication, electronic
etc., with smaller transient overvoltages than INSTALLATION CATEGORY
II
.
INSTALLATION CATEGORY(OVERVOLTAGE CATEGORY)
II
:
Local level, appliances, PORTABLE EQUIPMENT etc., with smaller transient overvoltages than
INSTALLATION CATEGORY
III
.
INSTALLATION CATEGORY(OVERVOLTAGE CATEGORY)
III
:
Distribution level, fixed installation, with smaller transient overvoltages than
INSTALLTION CATEGORY
IV
.
9
a1. DCmV
Range
Resolution
Accuracy
Impedance
50mV
0.001mV +/-0.1% of reading, +/- 10digits
500mV 0.01mV
b1. ACV(45Hz to 450Hz)
Range
Resolution
Accuracy
Impedance
5V
0.0001V
+/-0.4% of reading, +/- 40digits
10M
Ω
50V
0.001V
500V
0.01V
1000V 0.1V
b2. ACV(450Hz to 5KHz)
Range
Resolution
Accuracy
Impedance
5V
0.0001V
Unspecified
10M
Ω
50V
0.001V
+/-1.5% of reading, +/- 40digits
500V
0.01V
1000V 0.1V
a. DCV
Range
Resolution
Accuracy
Impedance
5V
0.0001V
+/-0.05% of reading,
10M
Ω
50V
0.001V
+/- 4digits
500V
0.01V
1000V 0.1V
+/-0.1% of reading, +/- 10digits
b3. ACV(5KHz to 20KHz)
Range
Resolution
Accuracy
Impedance
5V
0.0001V
Unspecified
10M
Ω
50V
0.001V
+/-2.0% of reading, +/- 40digits
500V
0.01V
1000V 0.1V
Unspecified