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Compensating capacitors series K78-99 are used to correct the power factor of electromagnetic throttles of gas-discharge lamps and transformers in electrical networks with a frequency of 50-60 Hz. They have high electrical strength, small size and weight with a large capacitor capacity. They are made of self-healing polypropylene film in plastic cases with different variants of electrical terminals.

Technical specifications К78-99 series
Standart IEC 61048
Capacity 1,5µF to 75µF
Capacitance tolerance ±10%  (optional ±5%)
Rated voltage 250 to 450 V AC (optional to 800V AC)
Maximum ripple current up to 16 A
Dielectric Polypropylene
Tangent of the loss angle 2х10-4
Test voltage between terminals 2 x Un (10s, 25°С ± 5°С)
Test voltage between shorted terminals and case 3kVAC (60s, 50Hz, 25°С ± 5°С)
Operating temperature, max + 85°C (optional 105°C) 
Operating temperature, min –40°C (optional -60°C) 
Storage temperature –40°C /+ 85°C
Climatic version Indoor, Outdoor
Cooling mode Natural
Discharge resistor Integrated
Case Plastic case UL94 V0
Filling material PU resin UL94 V0
Protection class P0
Failure rate <100FIT
Lifetime Expectancy Class A>30 000h

Embodiments of capacitors K78-99:

Show more (7 photos)

Technical specifications of balancing capacitors for lighting series К78-99, a voltage of 250 V
С, mkF Case I max
A rms
Catalog number
D, mm H, mm
 Un= 250V AC    Upeak= 325V    Urms= 180V    Us= 375V
1,525550,2K78-99 1,5 x 250 - ** -10
2,025550,2K78-99 2 x 250 - ** -10
2,525550,3K78-99 2,5 x 250 - ** -10
3,025550,4K78-99 3 x 250 - ** -10
3,525550,4K78-99 3,5 x 250 - ** -10
4,030550,5K78-99 4 x 250 - ** -10
4,530550,5K78-99 4,5 x 250 - ** -10
5,030550,6K78-99 5 x 250 - ** -10
5,530550,6K78-99 5,5 x 250 - ** -10
6,030700,7K78-99 6 x 250 - ** -10
6,330700,7K78-99 6,3 x 250 - ** -10
7,030700,8K78-99 7 x 250 - ** -10
8,030700,9K78-99 8 x 250 - ** -10
9,030701,1K78-99 9 x 250 - ** -10
1030701,2K78-99 10 x 250 - ** -10
1130701,3K78-99 11 x 250 - ** -10
1230701,4K78-99 12 x 250 - ** -10
12,530701,5K78-99 12,5 x 250 - ** -10
1330701,5K78-99 13 x 250 - ** -10
1430701,6K78-99 14 x 250 - ** -10
1530701,8K78-99 15 x 250 - ** -10
1630701,9K78-99 16 x 250 - ** -10
1835702,1K78-99 18 x 250 - ** -10
2035702,4K78-99 20 x 250 - ** -10
2235702,6K78-99 22 x 250 - ** -10
2540702,9K78-99 25 x 250 - ** -10
3040703,5K78-99 30 x 250 - ** -10
3240703,8K78-99 32 x 250 - ** -10
3540944,1K78-99 35 x 250 - ** -10
4045944,7K78-99 40 x 250 - ** -10
4545945,3K78-99 45 x 250 - ** -10
5050945,9K78-99 50 x 250 - ** -10
5550946,5K78-99 55 x 250 - ** -10
6050947,1K78-99 60 x 250 - ** -10
6555947,7K78-99 65 x 250 - ** -10
7055948,2K78-99 70 x 250 - ** -10
7555948,8K78-99 75 x 250 - ** -10

** - Embodiments of capacitors


Technical specifications of balancing capacitors for lighting series К78-99, a voltage of 450 V
С, mkF Case I max
A rms
Catalog number
D, mm H, mm
 Un= 450V AC    Upeak= 585V    Urms= 320V    Us= 675V
1,525550,3K78-99 1,5 x 450 - ** -10
2,025550,4K78-99 2 x 450 - ** -10
2,525550,5K78-99 2,5 x 450 - ** -10
3,025550,6K78-99 3 x 450 - ** -10
3,525550,7K78-99 3,5 x 450 - ** -10
4,030550,8K78-99 4 x 450 - ** -10
4,530551,0K78-99 4,5 x 450 - ** -10
5,030551,1K78-99 5 x 450 - ** -10
5,530551,2K78-99 5,5 x 450 - ** -10
6,030701,3K78-99 6 x 450 - ** -10
6,330701,3K78-99 6,3 x 450 - ** -10
7,030701,5K78-99 7 x 450 - ** -10
8,030701,7K78-99 8 x 450 - ** -10
9,030701,9K78-99 9 x 450 - ** -10
1030702,1K78-99 10 x 450 - ** -10
1135702,3K78-99 11 x 450 - ** -10
1235702,5K78-99 12 x 450 - ** -10
12,535702,7K78-99 12,5 x 450 - ** -10
1335702,8K78-99 13 x 450 - ** -10
1435703,0K78-99 14 x 450 - ** -10
1535703,2K78-99 15 x 450 - ** -10
1635703,4K78-99 16 x 450 - ** -10
1840703,8K78-99 18 x 450 - ** -10
2040704,2K78-99 20 x 450 - ** -10
2240704,7K78-99 22 x 450 - ** -10
2545705,3K78-99 25 x 450 - ** -10
3045706,4K78-99 30 x 450 - ** -10
3240946,8K78-99 32 x 450 - ** -10
3540947,4K78-99 35 x 450 - ** -10
4045948,5K78-99 40 x 450 - ** -10
4545949,5K78-99 45 x 450 - ** -10
50509411K78-99 50 x 450 - ** -10
55509412K78-99 55 x 450 - ** -10
60509413K78-99 60 x 450 - ** -10
65559414K78-99 65 x 450 - ** -10
70559415K78-99 70 x 450 - ** -10
75559416K78-99 75 x 450 - ** -10

** - Embodiments of capacitors