|
Description | JUMPFLEX transducer; Rogowski transducer |
Remarks | Item description:
Short description: The Rogowski Signal Conditioner records RMS values from alternating currents via a Rogowski coil and converts the input signal into a standard analog signal on the output side. Features: - PC configuration interface
- Supports different types of Rogowski coils
- Digital switching output (configurable switching thresholds)
- True RMS measurement (TRMS)
- Configurable output signal
- Configuration via DIP switch
- Safe 3-way isolation with 2.5 kV test voltage acc. to EN 61140
- No current bar interruption during installation
- Measuring range overflow indication
Input signal:Current: 50 Hz sinusoidal signals Sensitivity: 10.05 mV (RC1); 40.2 mV (RC2A); 22.5 mV/kA (RC2B) Measuring range: 500 A (RC1); 2000 A (RC2A); 4000 A (RC2B)
Output signal voltage: 0 5 V; 1 5 V; 0 10 V; 2 10 V
Output signal current: 0 10 mA; 2 10 mA; 0 20 mA; 4 20 mA
|
|
Item properties | Miscellaneous Name | Value | Unit | Total number of connection points | 8 | | Total number of potentials | 8 | | Color | light gray | | Conformity marking | CE | | Response threshold | < 1 % (of measuring range nominal value) | | Measurement error | < 1 % | | Filter (T10-90) | 600 ms (50 Hz) | | Overcurrent | 0 % or +5 % (e. g. 10.5 V/21 mA)* | | Resolution | 250 mA (RC1); 1000 mA (RC2A); | | Temperature coefficient | 0.01 %/K | | Max. operating frequency | < 2 kHz | | Measuring procedure | True RMS (TRMS) | | Linearity | 0,1 % | | Measuring range overflow/underflow | 0 % or +2.5 %* | | Frequency range | 16 Hz ... 1000 Hz | | Max. continuous current | 100 mA | | Response time [ms] | 1.5 ms + signal cycle duration | ms | Response time (T10-90) | 60 ms | | Nominal supply voltage VS [VDC] | 24 | VDC | Current consumption at 24 VDC [mA] | 40 | mA | Max. switching voltage | Supply voltage applied | | Test voltage (input/output/supply) | 2.5 kV (AC), 50 Hz, 1 min. | | Connection technology | Push-in CAGE CLAMP | | Solid conductor | 0.08 2.5 mm / 28 14 AWG | | Fine-stranded conductor | 0.34 2.5 mm / 22 14 AWG | | Strip length | 9 10 mm / 0.35 0.39 Inch | | Type of wiring | Front-entry wiring | | Weight [g] | 35.113 | g | Width | 6 mm / 0.236 Inch | | Height from upper-edge of DIN-35 rail | 97.8 mm / 3.85 Inch | | Depth | 94 mm / 3.701 Inch | | Type of mounting | DIN-35 x 15 carrier rail | | Ambient operating temperature | 25 +70 | | |
.
The WAGO 857 series signal conditioner for Rogowski C.T. features a DIP switch and software/app interface configuration, offering one analog input (10.05mVac, 40.2mVac, 90mVac) and one analog output (0-10mA, 2-10mA, 0-20mA, 4-20mA, 0-5Vdc, 1-5Vdc, 0-10Vdc, 2-10Vdc). It operates on a supply voltage of 16.8-26.4Vdc (24Vdc nominal) and includes Push-in CAGE CLAMP spring connections for easy installation on a DIN-35 rail (6mm width). The device is rated for an ambient temperature range of -25°C to +70°C and has an IP20 protection rating, equivalent to model 857552.