| 概要 |
MR3107-2901-2245是一种三相直接电机起动器，每相载电流高达7.0 a。B23连接不仅用于电机电流，还用于制动控制和电机温度测量。由于集成了TwinSAFE解决方案，通过该模块可以实现安全关断。 |
| 描述 |
| Technical data |
MR3107-2901-2245 |
| Product category |
relay modules |
| Category/version |
motor reversing starter |
| Channels |
1 |
| Output voltage |
230/400 V AC 3~ |
| Output current |
7 A per channel |
| Connection method |
B23 |
| Shutdown |
yes |
| Resolution |
16 bit |
| Output |
3 kVA per channel |
| Residual current measurement |
no |
| Change of rotation direction |
no |
| Supply voltage from backplane |
400…480 V AC |
| Load type |
ohmic, inductive |
| Load current measurement |
yes |
| Measuring error |
I: 1.25% referred to the measuring range end value |
| Number of phases |
3 |
| Safety functions |
safe shutdown |
| Fuse |
replaceable |
| Baseplate interface |
data and power connector |
| Diagnostics |
open-circuit detection, undervoltage |
| Distributed clocks |
yes |
| Hot swap |
yes |
| TwinCAT version |
TwinCAT 3 |
| Weight |
2200 g |
| Approvals/markings |
CE, (UL in preparation) |
|
| Housing data |
R2S2T3 |
| Dimensions (W x H x D) |
70 mm × 240 mm × 112 mm |
| Number of rows |
2 |
| Number of slots |
2 |
| Material |
zinc and aluminum die-cast |
| Cooling |
convection |
| Operating/storage temperature |
0…+50 °C/-25…+85 °C |
| Protect. rating/installation pos. |
IP65/67/variable |
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