Description
SET 3ar - . . . - LCD are intended for multi - tariff metering of all types of energy in time zones of the day. Electronic meters are connected directly or through measuring current transformers.
The meters have a digital interface for programming and reading information on energy consumption.
Three - phase meters SET 3ar are operated autonomously or as part of automated information and measurement systems for technical or commercial accounting (ASKUE).
Distinctive features
- LCD with non - volatile memory
- Internal tariffication
- Communication interface RS - 485 (built - in, galvanically isolated power supply)
- Digital energy metering
- Protection against underestimation and theft of electricity
- Double technological margin for measurement accuracy
- High strength, non - flammable, dust - moisture - splash - proof housing
- Low own power consumption
- Possibility of mounting on a DIN rail (the lock is installed on request)
Specifications
| Active energy accuracy class | 1.0 | |
| Reactive energy accuracy class | 1.0 | |
| Number of tariffs | 4 | |
| Rated frequency, Hz | 50 | |
| Rated voltage, V | 3x220 / 380 3x57.7 / 100 | |
| Base (nominal) current, A | fifteen | |
| Maximum current, A | 7.5 7.5 | |
| Starting current, A | 0.004 0.01 | |
| Counter constant (telemetry), impulses / kW * h (imp. / Kvar * h) | 2000 | |
| Full power consumed by a serial circuit, V * A, not more | 0.05 | |
| Active (full) power consumed by a parallel circuit, W (V * A), no more | 2 (10) | |
| Weight, kg, no more | 2.0 | |
| Overall dimensions, mm | 281x180x72.5 | |
| Operating temperature range, ° С | - 40 . . . + 55 | |
Reliability characteristics
- Mean time to failure - 140,000 hours.
- Average service life - 30 years
- Warranty period - 4.5 years from the date of commissioning
- Calibration interval - 10 years
Documentation
- The passport
- Type approval certificate for measuring instruments
- Description of the type of measuring instruments
Contact the seller
Counter SET 3ar 01T-24-09-S1-ZhKI
