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Input - Voltage input
Nominal input voltage: 100 VLL ... 600 VLL
Programmable on site: 57.5 VLN ... 346.42 VLN
System PT primary values: 100 VLL ... 1200 kVLL (programmable on site)
Max continuous input voltage: 120% of nominal value
Nominal input voltage burden: ca. < 0.3 VA per phase (at nominal 240 V)
Overload indication: "-OL-" > 121% of nominal value
Overload withstand: 2 x rated voltage for 1 sec, 10 times at 10 sec intervals
Input - Current input
Nominal input current: 1 A / 5 A (programmable on site)
System CT primary values: From 1 A ... 9999 A
Max continuous input current: 120% of nominal value
Nominal input current burden: approx. < 0.3 VA per phase
Overload indication: "-OL-" > 121% of nominal value
Overload withstand: 20 x rated current for 1 sec, 5 times at 5 min intervals
Auxiliary supply
Auxiliary supply range (High): 100 ... 550 V AC/DC
Auxiliary supply frequency range: 45 ... 65 Hz
Auxiliary supply burden: < 6 VA (at 230 VAC/DC)
Accuracy
Reference conditions accuracy (accorting to IEC60053-21)
Active energy: Class 0.2S (according to EN 62053-22)
Apparent energy: Class 2 (according to EN 62053-23)
Reactive energy: Class 1
Voltage: ± 0.2%
Current: ± 0.2%
Frequency: ± 0.2%
Active power: ± 0.2%
Reactive power: ± 1%
Apparent power: ± 0.2%
Power factor / angle: ± 3°
THD (voltage / current): ± 3%
Operation and display
User interface: 3 push buttons
Display Type: LCD display with backlit (4 lines for measurements, 1 line for energy values, 3 graphs for burden display)
Mechanical properties
Mounting: Frontpanel mounting
Bezel size: 96 mm x 96 mm (DIN 43718)
Panel cutout: 92+0.8 mm x 92+0.8 mm
Panel thickness: 1 - 3 mm for easy clip-in / 1 - 6 mm for mounting clamps
Material: Polycarbonate
Flammability class: UL94 V-0, self-extinguishing, non-dripping, free of halogen
Weight: approx. 620 g
Connections: Screw type terminals
Communication interface: RS485, Modbus/RTU; Ethernet, Modbus/TCP; Relay output
