101
8.
Appendices
8.1 Specifications
■
Main unit specifications
■
Measurement specifications
* This does not include the measuring error margin of the generic CT.
** IEC62053 is an international standard dealing with electricity metering.
Item
Content
Rated input voltage
AC100 to 240V
Rated frequency
50/60Hz
Variation range of power
supply voltage
85 to 110% of rated power supply voltage
Variation range of power
supply frequency
45 to 65Hz
Power consumption
7VA or less
Ambient operating
temperature
-
25 to 55
o
C (with no icing or condensation)
Ambient operating humidity
25 to 85%RH
Storage temperature
-
25 to 85
o
C (with no icing or condensation)
Storage humidity
25 to 85%RH
Dielectric strength voltage
1) Between the set of electric circuits and the case: 1400 VAC for 1 minute
2) Between the batch input of power supply, voltage, and current and the set of
communication terminals and pulse output terminals: 1400 VAC for 1 minute
Insulation resistance
1) Between electronic circuitry and case: 20M
Ω
max. (at DC500V mega)
2) Between the batch input of power supply, voltage, and current and the set of
communication terminals and pulse output terminals: 20M
Ω
max. (at 500 VDC
mega)
Vibration resistance
Single amplitude: 0.1mm, Acceleration: 15m/s
2
, Frequency: 10 to 150Hz
10 sweeps for eight minutes along the three axes
Shock resistance
150m/s
2
, 3 times each in the up, down, left, right, forward, and back directions
Electromagnetic environment Industrial electromagnetic environment
(EN/IEC 61326-1 Table 2)
Display and Operation
LCD display, buttons
Weight
Approximately 300
g
(main unit), approximately 400
g
(when in packaging)
Mounting
Mounting on the panel
Altitude
Under 2000m
Installation environment
Overvoltage category and measurement category:
II
, Pollution level: 2
Applicable standards
EN61010-1, EN61010-2-030, EN61326-1, UL61010-1, UL61010-2-030
Supplied Accessories
Instruction Manual (this document), compliance sheet, Mounting adapter,
waterproof packing
Item
Description
Active power
0.5%* (Compliant with IEC62053-22 Class 0.5S) **
Reactive power
2% *(Compliant with IEC62053-23 class 2) **
Measurement frequency
80ms (at 50Hz), 66.7ms (at 60Hz)
Functions
Simple measurement, conversion