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K50-17

Aluminum electrolytic capacitor

elecond-market@elcudm.ru

+7 (34147) 2-99-89

TU 6270-006-07628635-2001

Capacitors is suitable for operation in pulse circuits and can be applied in laser as well as medical and welding equipment. Pulse frequency – 1/10 Hz max. Pulse quantity – 100 000 min

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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

Name	Value
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 H D A			Mass, g, max
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	+30…-20	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	+30…-20; +30…-10; ±30	123±2	40±0.5	10±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
	1 000		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	R_inner, 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		1.5	0.15
	800		2
	1 500		3
400	200		1	0.5
	500		1
	1 000		2
500	200		1

Capacitors reliability

Modes and operating conditions	Minimal nonfailure operating time, t_λ, 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

Name	Value
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 H D A			Mass, g, max
400	150	+30…-10	38±1.25	21±1.05	7.5±0.45	30
	270		46±1.25	24±1.05	7.5±0.45	40
	560		53±1.5	32±0.8	12.5±0.55	80
	820		78±1.5	32±0.8	12.5±0.55	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	R_inner, 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, t_λ, 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

CODED SYMBOL FOR CAPACITORS (IDENTIFICATION NUMBER (PARTNUMBER))

Capacitor K50-17 - 300V - 400µF (+50; -20)% - TU6270-006-07628635
(K50-17A-T00-407S-D28H60-PET-0-635-2001-UHL)

1	1.1	2	3	4	5	6	7	8	9
Capacitor K50-17	Variant 1	300V	400µF	(+50; –20)%	D=28mm	H=60mm	PET-0	TU6270-006-07628635- 2001	UHL
K50-17	А	Т00	407	S	D28	H60	PET-0	635-2001	UHL

1. K50-17 - capacitor K50-17

1.1 Design option

Code	View
А	Variant 1

Code

View

Variant 1

2. Rated voltage code

Code	T00	T	Y	V
UR, V	300	350	400	500

3. Nominal capacity code

Code	207	257	407	507	627	807	108	158
CR, µF	200	250	400	500	620	800	1000	1500

4. Capacity approval code

Code	T	S	R	N	U	Q
Admittance, %	+50; –10	+50; –20	+50; –30	+30; –30	+30; –20	+30; –10

5. Condenser diameter code

Code	D28	D30	D40
Diameter, mm	28	30	40

6. Condenser height code

Code	Н48	Н56	Н60	Н73	Н85	Н105	Н118	Н123
Height, mm	48	56	60	73	85	105	118	123

7. Isolation code

Code	Decryption
PET-0	Uninsulated, packed in box for hand assembly equipment

8. Code TU

Code	TU designation
635-2001	TU6270-006-07628635-2001

9. Climatic performance

Code	Decryption
В	Capacitors designed for indoor installation with requirements for resistance to high humidity 98% at 35°C
UHL	Capacitors are designed for interior installation with resistance requirements to high air humidity 98% at 25°С (climatic version UHL)