Display type
LCD display, backlit, 2-color, multi-line
Maximum power dissipation for nominal condition
Mains type
3-phase (3 or 4-conductor), 2-phase (2-conductor), and single-phase (1-conductor)
Insulation
Functional insulation
Reinforced insulation
Standards/regulations
IEC 61010-1
IEC 61010-2-030
IEC 61326-1
IEC 61557-12
Overvoltage category
II (600 V AC)
III (300 V AC)
Measuring category
II (600 V AC)
III (300 V AC)
Measuring principle
True r.m.s. value measurement (seamless)
Frequency measuring range (Fundamental component)
Scanning rate
12,8 kHz (50 Hz) / 15,4 kHz (60 Hz)
Number of periods
10 (true RMS value at 50 Hz)
12 (true RMS value at 60 Hz)
Input name
Current measurement I1, I2, I3
Voltage measuring input V1, V2, V3
Input voltage range direct
11 V AC ... 400 V AC (Phase/neutral conductor)
18 V AC ... 690 V AC (Phase/Phase)
Input voltage range via external transformers
60 V AC ... 2000000 V AC (primary)
60 V AC ... 400 V AC (secondary)
Input current
1 A (secondary)
5 A (secondary)
Measuring range
1 A ... 20000 A (primary)
Response threshold from measuring range nominal value
Current overload
20 A (4 x I<sub>N</sub>,<sub> </sub>continuous)
50 A for 1 s
Active energy (IEC 62053-22)
Reactive power (IEC 62053-23)
Description of the input
Digital input in accordance with IEC/EN 61131-2 (type 3)
Voltage input signal
0 V DC ... 30 V DC
24 V DC
Protective circuit
Protection against incorrect DC connection (max. 30 V)
Output description
Digital output in accordance with IEC/EN 61131-2 (type 3)
Conductor cross-section rigid
0.14 mm² ... 2.5 mm²
0.2 mm² ... 6 mm²
Conductor cross-section flexible
0.14 mm² ... 1.5 mm²
0.2 mm² ... 4 mm²
Conductor cross-section AWG