Aluminum electrolytic capacitor
K50-27

OZH0.464.197 TU   Figure 2
OZH0.464.147 TU   Figure 2

Capacitors are suitable for application in direct current, ripple current and pulse current circuits and produced in all climate version (non-isolated) and temperate/cold climate version (isolated and non-isolated).



Main parameters
NameValue
Rated voltage, V 160…450
Rated capacitance, µF 100…1 000
Capacitance tolerance (25 °C, 50 Hz), % +50…-20; +30…-10
Maximum operating temperature Tenv, °C +85
Minimal operating temperature Tenv, °C -40


1 - Explosion-proof valve



DxH, mm A, mm a, mm
30x62 13±0.5 6±0.15
34x92 13±0.5 6±0.15
24x62 10±0.5 5.5±0.15
30x77 13±0.5 6±0.15



Capacitors overall dimensions and mass
UR, V 160 250 300 350 450
CR, µF DxH, mm
mass, g
100 24x62
60
30x62
80
220 24x62
60
30x62
80
30x77
120
34x92
140
470 30x62
80
30x77
120
34x92
140
1 000 34x92
140



Voltage versus temperature
  UT  
UR

T, °C

1 - for capacitors with UR ≤250 V
2 - for capacitors with UR ≥300 V



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 Z, Ohm, 25 °C, 10kHz, max
160 470 15 2 256 6
1 000 4 820 3
250 220 1 670 12
470 3 545 6
300 220 2 000 12
470 4 250 6
350 100 1 070 25
220 2 330 12
450 100 1 370 25
220 2 990 12



Capacitors reliability
Modes and operating conditions Minimal nonfailure operating time, tλ, hours Capacitor failure rate, λ, 1/hour, max
Maximum-permissible mode
(0.6-0.7UR, Tenv=85 °С)
5 000 5x10-8
Maximum-permissible mode
(UR, Tenv=70 °С)
10 000
Light mode (UR, Tenv=70 °С) 15 000
Storageability
Gamma-rated time of capacitor storageability Tcy at y=99.5%, years, min
12



Example of reference designation for ordering:

CAPACITOR K50-27 - 450V - 100µF (+50 -20)% B OZH0.464.197 TU

CAPACITOR K50-27 - 450V - 220µF (+50 -20)% I OZH0.464.147 TU