Motor Run Capacitors

Motor Run Capacitor
Motor Run Capacitor

Motor Run Capacitors are used for starting & running of single phase motors. Manufactured from self-healing metallised polypropylene film with case in either self-extinguishing plastic resin material or plastic sleeved aluminium.

General Characteristics

Applications :
For A.C. Use. Starting and running of single phase motors etc.
Construction :
Self healing metallized polypropylene film. Low losses non inductive winding.
Protection :
Case and sealing cover in self extinguishing plastic resin material.
Terminals :
6.3 mm single 'Faston' type (up to 4mfd or double 'Faston' type 5mfd and above).
Mounts :
Via integral stud or clips. (Nut & Lockwasher supplied.)
Technical Characteristics
Reference Standards :
VDE 560 - DIN40040
Climatic Category :
40/70/21
Operating Class :
DIN 40040 Standards (February
1973 Edition). HSF/QV - HSF/PU
Temperature :
Lower Limit = - 25 °C
Upper Limit = + 70 °C
Ambient = + 35 °C
Relative Humidity :
Maximum Value 95% (30 days per year max; then max R.H. = 85%)
Average Value 75 %
Acceptable Condensation :
3,000 hours @ 450 volts CL.C
10,000 hours @ 400 volts CL.B
Failure Rate :
Maximum 3% (On rated service and at upper temperature limit)
Capacitance Tolerance :
5%
Rated Voltage :
400/450 volts
Working Frequency Range :
50/60 HZ
Category Voltage :
1.1 UR
Test Voltage :
Between terminals : 2.15 UR for 2 seconds
Between terminals and case : 3 KV for 1 second
Dissipation Factor :
< 20.10-4 @ 20°C, V =- UR , 50HZ
Ambient Temparature Factor : 55°C 45°C 35°C 25°C 15°C
1 1.25 1.5 1.75 2

Stud Mount Capacitors with Leads.

Motor Run Capacitors


Capacitor Value (mfd) Capacitor
Dia. (mm)
Capacitor Length (mm)
2
3
4
5
6
8
10
12
14
15
16
18
20
25
30
35
40
45
50
60
25
25
25
35
35
35
35
40
40
40
40
40
40
45
45
45
45
45
55
55
57
57
57
60
60
70
70
70
70
70
70
90
90
90
90
90
90
90
110
110

Stud Mount Capacitors with 'Faston' Terminals and Lid.

Motor Run Capacitors


Value (mfd) Diameter (mm) Length (mm) Length with Lid Terminals
(Spade)
0.5
1
1.5
2
2.5
3
4
5
6
8
10
12
14
15
16
18
20
25
30
35
40
45
50
60
70
80
100
25
25
25
25
25
25
25
35
35
35
35
35
35
40
40
40
40
40
45
50
50
50
50
55
55
60
60
57
57
57
57
57
57
57
60
60
70
70
70
70
70
70
70
70
90
90
100
92
100
92
110
125
120
140
77
77
77
77
77
77
77
80
80
90
90
90
90
90
90
110
110
110
110
120
120
120
130
130
140
140
160
Single
Single
Single
Single
Single
Single
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double
Double

Please ring our sales office on 01243 869905