Mercury 231 AM(ш)
Product code: 231 AM(ш)
Mercury 231 AM
Product code: 231 AM
APPLICATION
The meters are designed for single-tariff measurement of active electric energy in three-phase four-wired AC networks. The meters are designed for indoor operation and can be installed in the areas with additional environmental protection (installed inside premises, cabinets or boards).
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Metrological performance
| Accuracy class |
1 |
| Rated voltage, V |
3*230/400 |
| Base/peak current, A |
5/60 |
| Peak current for direct connection meters during 10 ms | 30*I max |
| Starting current, А |
0.02 |
REGULATORY COMPLIANCE
GOST R 52320, GOST R 52322, GOST R 52323. State registers of Russia and CIS countries.
| Active/total power consumption in each meter voltage circuit at rated voltage, W/V*A | 0.5/7.5 |
| Total power consumed by each current circuit, max, V*А | 0.1 |
| Calibration interval, years | 10 |
| Warranty period, years | 3 |
| Mean time between failures, min, h | 140,000 |
| Operating temperature range, °C | -40 to +55 |
| Weight, max, kg | 0.8 |
| Dimensions (LхWхH), mm | 157x65x142 |
— Electrical energy measurement by digital method.
— Energy measurement independently from current circuits phasing (measurement per module).
— Small-size housing with DIN-rail mounting.
Meter modification code structure:
Mercury 231 АМ-01
А – active energy measurement,
М – electromechanical counter,
0Х – code of rated/peak current and voltage, accuracy class,
Rated/peak currents, voltages and accuracy classes
| Code | Rated (peak) current, A | Rated voltage, V | Code Accuracy class |
| 01 | 5/60 | 3 x 230/400 | 1/2 |
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