Aluminum electrolytic capacitor
K50-17

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TU 6270-006-07628635-2001




Variant 1

Capacitor is suitable for pulse ("charge-discharge") operation as an accumulator of energy. It is available in all-climate and temperate/cold climate version. Non-isolated.




Main parameters
NameValue
Rated voltage, V 300…500
Rated capacitance, µF 150…1 500
Capacitance tolerance (25 °C, 50 Hz), % +50…-30; +50…-20; +50…-10; +30…-20; +30…-10; ±30
Maximum operating temperature Tenv, °C +55
Minimal operating temperature Tenv, °C -10
"Charge-discharge" cycle frequency, max 1/30
Discharge resistance rating, min 0.45





Capacitors overall dimensions and mass
UR, V CR, µF Capacitance tolerance (25 °C, 50 Hz), % Dimensions, mm Mass, g, max
H D A
300 400 +50…-30; +50…-20; +50…-10 60±2 28±0.5 10±0.5 70
800 60±2 40±0.5 15±0.5 140
1 000 118±2 40±0.5 15±0.5 270
1 500 +50…-20; 118±2 40±0.5 15±0.5 270
350 250 +30…-20; 56±0.5 30±0.5 13±0.5 70
620 60±2 40±0.5 15±0.5 150
800 +30…-20; +30…-10; ±30 73±2 40±0.5 15±0.5 180
1 500 123±2 40±0.5 15±0.5 300
400 200 +50…-30; +50…-20; +50…-10 48±2 28±0.5 10±0.5 60
500 105±2 28±0.5 10±0.5 120
1000 118±2 40±0.5 15±0.5 270
500 200 85±2 28±0.5 10±0.5 90



Capacitor electric parameters value when delivered
UR, V CR, µF tg δ, %, 25 °C, 50 Hz, max ILEAK, µA, 25 °C, after 5 min., max Rinner, Ohm, 25 °C, 20 kHz, max
300 400 20 1 0.5
800 1.2
1 000 2
1 500 2.2
350 250 15 1.5
620 0.15
800 2
1 500 3
400 200 1 0.5
500
1 000 2
500 200 1



Capacitors reliability
Modes and operating conditions Minimal nonfailure operating time, tλ, hours Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode
(UR, Tenv=55 °C)
100 000 3x10-7
Storageability
Gamma-rated time of capacitor storageability Tcy at y=99.5%, years, min
10






Variant 2

Capacitor is suitable for pulse ("charge-discharge") operation as an accumulator of energy. It is available in temperate/cold climate version. Isolated.




Main parameters
NameValue
Rated voltage, V 400
Rated capacitance, µF 150…820
Capacitance tolerance (25 °C, 50 Hz), % +30…-10
Maximum operating temperature Tenv, °C +55
Minimal operating temperature Tenv, °C -10
"Charge-discharge" cycle frequency, max 1/10
Discharge resistance rating, min 0.45




1 - Explosion-proof valve



Capacitors overall dimensions and mass
UR, V CR, µF Capacitance tolerance (25 °C, 50 Hz), % Dimensions, mm Mass, g, max
H D A
400 150 +30…-10 38±1.25 21±1.05 7.5±0.45 30
270 46±1.25 24±1.05 40
560 53±1.5 32±0.8 12.5±0.55 80
820 78±1.5 32±0.8 120



Capacitor electric parameters value when delivered
UR, V CR, µF tg δ, %, 25 °C, 50 Hz, max ILEAK, µA, 25 °C, after 5 min., max Rinner, Ohm, 25 °C, 20 kHz, max
400 150 20 1 0.5
270 1.5
560 1.5
820 2



Capacitors reliability
Modes and operating conditions Minimal nonfailure operating time, tλ, hours Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode
(UR, Tenv=55 °C)
10 000 3x10-7
Storageability
Gamma-rated time of capacitor storageability Tcy at y=99.5%, years, min
10



Example of reference designation for ordering:

CAPACITOR K50-17 - 400V - 500µF (+50 -10)% B TU 6270-006-07628635-2001

CAPACITOR K50-17 - 400V - 500µF (+50 -30)% I TU 6270-006-07628635-2001

CAPACITOR K50-17 - 400V - 560µF (+30 -10)% TU 6270-006-07628635-2001