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Selec MFM391
MFM391 features a 7-segment LED display organized into 3 rows of 3 digits each. It’s compatible with 3-phase 3-wire, 3-phase 4-wire, 2-phase 3-wire, and 1-phase 2-wire electrical connections. The meter offers VAF measurement with Power-Factor and Power readings, along with Run Hour and RPM measurements. It supports CT Primary from 1/5A to 10kA and CT Secondary at 1/5A. PT Primary and PT Secondary are programmable within ranges of 100V to 500kV and 100V to 500V respectively. It operates at a supply voltage of 85 to 270V AC (45/65Hz) and mounts as a panel fixture with a size of 96 x 96mm
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Description
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Additional information
Description
| Display Type |
7 Segment LED |
| Display Configuration |
3 Rows of 3 Digits |
| Electrical Connection |
3Ø -3W, 3Ø – 4W, 2Ø – 3W, 1Ø – 2W |
| Features |
VAF meter with Power-Factor and Power, Run Hour and RPM measurement |
| Communication Protocol |
NA |
| CT Primary |
1 / 5A to 10kA (Programmable for Any Value) |
| CT Secondary |
1 / 5 A (Programmable) |
| PT Primary |
100V to 500kV (Programmable for Any Value) |
| PT Secondary |
100V to 500V (Programmable for Any Value) |
| Rated Input Current |
Nominal 5A AC (Min – 20mA Max – 6A) |
| Size |
96 x 96mm |
| Supply Voltage |
85 to 270V AC (45/65Hz) |
| Mounting Type |
Panel Mount |
| Certification |
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