Outputs |
Output type | Properties |
Analog output | 4 programmable current outputs of 0/4...20mA, load resistance < 500 Ω |
Relay output | • 6 programmable electromagnetic relays • voltageless NOC contacts, load capacity: 250 Vac/1A ac |
Output to supply object transducers | • 2 ouptuts of 24 Vdc/30mA |
Digital Interface |
Interface type | Properties |
RS-485 | 2 interfaces: MODBUS slave and master, baud rate: 300...256000 bit/s, transmission mode ASCII/RTU |
USB | Device C.1.1, USBB-G socket |
Ethernet | 10 Base-T, RJ45 socket, Modbus Slave TCP/IP |
Rated Operating Conditions |
Supply voltage | 85...230...253 V a.c./d.c., 40 .. 400 Hz or d.c. | power consumption ≤ 30VA |
Ambient temperature | Work: 0...23...50°C | Storage: -20...60°C |
Relative humidity | < 70% | Condensation inadmissable |
Reaction against | supply decays | Data and device state preservation |
supply recovery | Continuation of device work | |
Short term load (5s) | 2 Un (max. 1000 V) | 10 In |
Casing protection grade | From frontal side: IP 65 | From terminal side: IP20 |
Safety requirements | Installation catagory: II | EN 61010-1 |
Pollution grade: 2 |
Maximum phase to earth operating voltage | From the measuring system, relays and supply: 500 V |
For RS485 and USB interfaces: 50V |
Measuring ranges and admissible basic conversion errors |
Measuring quantity | Range | Basic error | Remarks |
Voltage U | 57.73/100.0 V (Ku=1) 230.0/400.0 V (Ku=1) 400.0/690.0 V (Ku=1) 400.0 kV (Ku≠1) | ± 0.2 % | Ku = 1...4000 |
Current I | 1.000 a (kI=1) 5.000 a (kI=1) 100.0 kA (Ki≠1) | ± 0.2 % | Ki = 1...20000 |
Active power P Mean active power Pav | 0.0... (-) 6000,0 W 999.00 MW (Ku≠1, Ki≠1) | ± 0.5 % | |
Apparent power S | 0.0...6000.0 VA 999.00 MVA (Ku≠1, Ki≠1) | ± 0.5 % | |
Reactive power Q | 0.0... (-) 6000.0 Var 999.00 Mvar (Ku≠1, Ki≠1) | ± 0.5 % | |
Active power factor PF | -1.000...0...1.000 | ± 0.5 % | PF = Power Factor = P/S |
Coefficient tgφ | -10.00...0...10.00 | ± 1 % | Ratio of active power to reactive |
φ angle between U and I | -180°...180° | ± 0.5 % | Evaluated from the power triangle |
Frenquency f | 45.00...66.00 Hz | ± 0.1 % | |
THD U, THD I Harmonics U, I (up to 51st) | 0.200.0% 0.100.0% | ± 2 % | Error in the range 10...120 % U, I |
PST, PLT | 0...20 | ± 0.5 % | in range of 0.05...35 Hz |
Active energy EnP | 0...(-) 99 999 999.9 kWh | ± 0.5 % | |
Reactive energy ENQ | 0...(-) 99 999 999.9 kvarh | ± 0.5 % | |