Product Details:
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Type: | CBB Capacitor | Voltage: | 110VAC-600VAC |
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Capacitance Tolerance: | ±3%、±5%、±10% | Safety Class: | S0/S1/S2 |
Product Certificates: | VDE、UL、CUL | Value: | 1-200uF |
Highlight: | explosion proof electric motor capacitor replacement,electric motor capacitor replacement 20uf,80uf dc motor capacitor |
20-80 Uf Explosion Proof Class C Capacitor For Fluorescent And Metal Halide Lamps
Introduction
This is a type of top cover bulge capacitor for motors. It is designed for motors starting which used in air conditioner, dish washing machine and other similar application. The size, value and class can redesign base on different requirements, all capacitors get approval of CE, TUV, UL. We can sell capacitors along with our motor products. Feel free to send us motor or capacitor inquiry.
Standard
Feature
Law dissipation factor
Low temperature rise
Long service life
Excellent self healing property
Stable capacitance
Inner explosion-proof device
Application
Mainly as motor run capacitor for Air conditioner,washing machine, dishwasher, fan ect.
Technical parameter
Rate voltage | 110VAC-600VAC |
Overload voltage | Be allowable to operate under 1.1 Un |
Tolerance | t5%,+10/一5%,+10% |
Overload current | Be allowable to operate under 1.3 Un |
Dissipation factor | tg6s0.0025(100Hz) |
Operation temperature |
40/70/21, 40/85/21 |
Safety level | 10000AFCS2Class of operation: C(3000h) |
Withstanding voltage |
between terminal to case 2000VAC or 2. 4Un+1200VAC
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Withstanding voltage |
between terminal to terminal: 2Un/5s
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Life expectation | 3000hours |
Approval | UL,CULTUVVDE,CQC |
More information of motor capacitor
The calculation formula of the working capacitance of a single-phase motor: GC=1950I/Ucos∮ (uF) where:
I: motor current, U: single-phase supply voltage, cos∮: power factor, take 0.75, 1950: constant
Note: If the single-phase electricity is 220Vrms, then:
GC=1950I/Ucos∮=1950P/(U^2)cos∮=1950*P/(220*220)*0.75≈0.03*P(uF), where P is the motor power. After calculating the working capacitance of the single-phase motor, the starting capacitor is 1-4 times of the working capacitance (the larger the starting capacitor, the greater the starting current (the greater the interference to the external power grid), the starting torque increases, and the faster the start.
Conversely, if the starting capacitor is smaller, the smaller the starting current (the smaller the interference to the external power grid), the smaller the starting torque, and the slower the start-up. The withstand voltage must be greater than the maximum peak of the AC input voltage (220Vrms*1.414≈311), and the withstand voltage of 400V or higher can be taken.
Contact Person: Miss. Vivian
Tel: +8618912300553
Fax: 86-189-12300553