Three-phase energy meter for real power measurement in networks up to 460 V / 65 A, with 3 digital inputs and RS-485 interface, certified according to the MID directive
Thông số kỹ thuật
| Width |
72 mm |
| Height |
90 mm |
| Depth |
67 mm |
Ambient conditions
| Ambient temperature (operation) |
-25 °C ... 55 °C |
| Ambient temperature (storage/transport) |
-30 °C ... 70 °C |
| Max. permissible relative humidity (operation) |
< 90 % |
| Permissible humidity (storage/transport) |
0 % ... 90 % |
Input data
| Measuring principle |
True r.m.s. value measurement |
| Measured value |
AC sine (50/60 Hz) |
| Input name |
Measuring input |
| Input voltage range |
196 V AC ... 460 V AC (Phase/Phase) |
|
113 V AC ... 265 V AC (Phase/neutral conductor) |
| Surge voltage capacity |
460 V AC (Permanent) |
| Precision |
0.5 % (Phase/neutral conductor) |
| Input name |
Current measuring input I1, I2, I3 |
| Input current |
10 A (scaled nominal current) |
|
65 A (Imax) |
| Overload capacity |
1920 A (10 ms) |
| Precision |
0.5 % |
|
1 % (Effective and apparent power) |
| Reactive power (IEC 62053-23) |
Class 2 |
| Description of the input |
Digital input |
| Number |
3 |
| Voltage input signal |
5 V DC ±5 % |
| Designation |
Modbus RTU/JBUS |
| Interface |
RS-485 |
| Connection method |
Screw terminal blocks |
| Display |
LCD display |
| Measuring rate |
750 ms |
| Supply voltage range |
Measurement voltage supply |
| Power consumption |
≤ 12 VA (2 W) |
| Mains type |
3-phase (4-conductor) |
| Color |
black |
| Conformance |
CE-compliant |
| Rated insulation voltage |
300 V AC (EN 61010-1) |
| Overvoltage category |
III |
| Test voltage |
4 kV AC (50 Hz, 1 min.) |
| Conductor cross section flexible max. |
1.5 mm² |
| Conductor cross section solid max. |
1.5 mm² |
| Connection method |
Screw connection |
| Note |
other connections |
| Conductor cross section flexible min. |
2.5 mm² |
| Conductor cross section flexible max. |
16 mm² |
| Conductor cross section solid min. |
2.5 mm² |
| Conductor cross section solid max. |
16 mm² |
| Note |
Measurement connection |
>>> EEM-MA400-2901364 chính hãng |