C.27-4 Datasheet, PDF (8/27 Pages) Kemet Corporation – Main application fields: air-fans, pumps, circulators, and low power electric motors.

C.27/6
General technical data:
Reference standards IEC 252: 1993 EN 60252: 1994 CEI EN 60252: 1994
EN 60 252 approval VDE Testing and Certification Institute
UL810
“construction only ”
Approved up 500 Vac Standard Marking: 250Vac
Please contact us for other types of marking
Great Wall approval (China)
Type of Service: Continuous
Working class:
CLASS B – 10.000 hours, 420 Volt a.c.
CLASS C – 3.000 hours, 470 Volt a.c.
Min. / Max. Operating Temperature: - 25 / 85 °C
Storage Temperature: - 40 / 90 °C
Rated voltage Vn (a.c.): 470 Volt a.c.
Rated frequency (Hz): 50 - 60 Hz
Voltage rise/fall time (max): 15 Volt / µs
Maximum Permissible Voltage: 1.10 x Rated Voltage
Maximum Permissible Current: 1.30 x Rated Current
Dissipation factor, Tgδ: _{20 x 10} ^-4 _{at 20°C, 50 Hz}
Safety class: P0
Maximum Altitude: 2000 m
Capacitance tolerance (standard): ± 5 %
Mounting: Any position
Can:
Polypropylene with self-extinguishing features V2 (UL94).
Noryl with self-extinguishing features VI (UL94) for diameters >50 mm
Nylon PA66 with self-extinguishing features V0: fast-on execution.
Disk:
PC-A with self-extinguishing features V0: cable execution
Noryl PPO with self-extinguishing features VI: for diameters >40mm
cable execution
Filling Resin: Polyurethane
Dielectric: Polypropylene
Plates: Self-healing metal layer
Test voltage terminal to terminal: 2 Vn for 2 s
Test voltage terminal to can: 2.000 Volt for 2 s
Leakage – Clearance in air
between parts under voltage: ≥ 5mm
Leakage – Clearance in air
between parts under voltage and
accessible metal parts: ≥ 6mm
Vibration test: IEC 68-2-6
Max Tightening torque: 5 Nm (M8) - 10 Nm (M12)
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