Feature of Selec MFM391 led multifunction meter
- Compatible for 1 phase 2 wire, 3 phase 3 wire, 3 phase 4 wire systems
- 11 to 300V (L-N), 19 to 519V (L-L) measurement
- Accuracy of ± 0.5% for voltage & current, 0.1% for Frequency, 0.01% for PF, 1% for Power, Class 1 for Active, Reactive & Apparent energy
- RPM and Run Hour Measurement
Specification of MFM391 Economical led multifunction meter
| 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 | — |
