Application:
- MKP capacitors TM 451 are determined especially for start of asynchronous motors. They can operate as motor run capacitors in permanent operations.
Electrical properties:
- Nominal capacitance: 16 to 220 µF
- Tolerance of capacitance: ±10%(K), ±5%(J)
- Nominal voltage of starting operation: Un 350 Vac 50Hz
- Nominal voltage of permanent operation: Un 250 Vac 50Hz
- Test voltage between terminals: 2 x Un for permanent operation 50 Hz / 60 s
- Test voltage between terminals and case: 2000 V 50 Hz / 60 s
Type marking of the capacitors:
1st letter indicates type of terminals
- H . . . outlet cable, lenght 250 mm, goes completely through an axial-plastic cover
2nd letter indicates type of terminals
- B . . . case without a base stud M8 x 10 mm
- S . . . case with a base stud M8 x 10mm (a nut and a washer are included)
Example of marking for an order:
- TM 451 HB 100 µF ± 10 % - motor start capacitor for start of asynchronous motors in a plastic case without a base stud, with outlet cable. Capacitance is expessed in µF with tolerance ±10%.