Product Model
MCR-VDC-UI-B-DC

Key Features
- 1Accurate DC Voltage Measurement: Measures DC voltages from 0 to ±20 V DC to 0 to ±660 V DC.
- 2Adjustable Voltage Ranges: Input voltage ranges can be adjusted by ±20% using a calibration potentiometer.
- 3True RMS Value Measurement: Provides true RMS value measurement for accurate voltage readings.
- 43-Way Electrical Isolation: Ensures safe and reliable operation with 3-way electrical isolation.
- 5Compact Design: Dimensions: 22.5 mm x 99 mm x 114.5 mm, suitable for various industrial applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| EMC note | EMC: class A product, see manufacturer's declaration in the download area | Product type | Voltage transducer |
| Configuration | INTERBUS | Overvoltage category | II |
| Pollution degree | 2 | Configuration | INTERBUS |
| Alignment span | ± 20 % | Alignment zero | ± 20 % |
| Frequency measuring range | 40 Hz ... 70 Hz | Limit frequency (3 dB) | 40 Hz |
| Test voltage input/output | 1.5 kV (50 Hz, 1 min.) | Step response (10-90%) | 12 ms |
| Maximum temperature coefficient | < 0.015 %/K | Maximum transmission error | < 1 % (of final value) |
| Supply voltage range | 18.5 V DC ... 30.2 V DC | Max. current consumption | < 50 mA |
| Description of the input | ± 550 V input | Input voltage range | -550 V DC ... 550 V DC |
| Maximum input voltage | ± 660 V DC (ungrounded)
± 100 V DC (to earth) | Input resistance of voltage input | 550 kΩ |
| Impulse form | DC voltage | Description of the input | ± 370 V input |
| Input voltage range | -370 V DC ... 370 V DC | Input resistance of voltage input | 370 kΩ |
| Description of the input | ± 250 V input | Input voltage range | -250 V DC ... 250 V DC |
| Input resistance of voltage input | 250 kΩ | Description of the input | ± 170 V input |
| Input voltage range | -170 V DC ... 170 V DC | Input resistance of voltage input | 170 kΩ |
| Description of the input | ± 120 V input | Input voltage range | -120 V DC ... 120 V DC |
| Input resistance of voltage input | 120 kΩ | Description of the input | ± 80 V input |
| Input voltage range | -80 V DC ... 80 V DC | Input resistance of voltage input | 80 kΩ |
| Description of the input | ± 54 V input | Input voltage range | -54 V DC ... 54 V DC |
| Input resistance of voltage input | 54 kΩ | Description of the input | ± 36 V input |
| Input voltage range | -36 V DC ... 36 V DC | Input resistance of voltage input | 36 kΩ |
| Description of the input | ± 24 V input | Input voltage range | -24 V DC ... 24 V DC |
| Input resistance of voltage input | 24 kΩ | Voltage output signal | -10 V ... 10 V |
| Max. voltage output signal | ± 15 V | Load/output load voltage output | > 10 kΩ |
| Ripple | < 50 mV | Current output signal | -20 mA ... 20 mA |
| Max. current output signal | ± 30 mA | Load/output load current output | < 500 Ω |
| Ripple | < 50 mV | Connection method | Pluggable screw connection |
| Connection technology | Screw connection | Stripping length | 8 mm |
| Screw thread | M3 | Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² | Conductor cross section AWG | 24 ... 14 |
| Width | 22.5 mm | Height | 99 mm |
| Depth | 114.5 mm | Color | green (RAL 6021) |
| Housing material | Polyamide PA non-reinforced | Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 50 °C | Ambient temperature (storage/transport) | -40 °C ... 85 °C (non-condensing) |
| Certificate | CE-compliant | Identification | cULus |
| Electromagnetic compatibility | Conformance with EMC directive | Noise immunity | EN 61000-6-2 |
| Noise emission | EN 61000-6-4 |
Specifications may be subject to change without notice
