YZPST Impulse / Ignition capacitor Brief
1. Product Usage
This product is mainly used to impulse voltage generator ,impulse voltage divider, hvdc equipment and discontinuous pulse device and so on.
2. Product features
2.1 The capacitors have characteristic of high voltage resistance.
2.2 The capacitors dv/dt ratio is large,Bear transient heavy current and HV impulse without capacitance loss.
2.3 Filling Benzyl toluene or PEPE insulating oil impregnation,it has good heat dissipation performance and excellent low temperature resistance.
2.4 Good sealing performance and high security.
2.5 Low dissipation and long life-time,bear more than 106 times charging and discharging
2.6 Aluminium housing,good look,small size, light weight, and easy installation and etc.
3. Fit conditions
3.1 Under natural air to cool down: The maximum temperature of the operating capacitor housing is 70℃
3.2 Elevation:≤1000m
3.3 Relative humidity:≤95%
3.4 No strong metal corrosive steam or air in the surrounding.
3.5 No intense mechanical shaking, no explosion or inflammable materials.
3.6 Installation should avoid high magnetic field.
4. Technical parameter
4.1 Referenced Standard: JB/T 8168-1999 Impulse capacitor and direct current capacitor.
4.2 Voltage range: 2kVDC-6.3kVDC.
4.3 Capacitance range: 0.22~10µF.
4.4 Capacitance tolerance:±5%,±10%.
4.5 Loss angle tanδ(1kHz):≤0.0003.
4.6 Insulation resistance : C≤1µF R≥3000MΩ;C＞1µF RC≥3000S.
4.7 Terminal test voltage UTT: 1.2UN ~1.5UN ,10s.
4.8 Voltage between terminal and housing UT-case:2× +1000V,50Hz,10s( = )
4.9 Housing: Cylindrical aluminum housing.
4.10 Sealing test: No leakage in 4 hours under rated temperature of 75℃±5℃ .
4.11 Discharge test between terminals: 1.1 voltage,10s bear 20 times DC charging and discharging in polarity, Without breakdown and capacitance loss.
5. Dimension and parameter
5.1 Double flat plug type impulse/ignition capacitor
Capacitance
(μF)
I max (A)
Î (A)
I s (A)
Size(mm)
D
D1
L
L1
LB
a
G
Terminal (T )
U N = 2 kV D C Û = 2.2 kV D C U S = 2.6 kV D C U TT = 1.2 ~ 1.5 U N DC,10s
0.22
10
150
450
50
53
55
12
12
20
M8
6.3*0.8
0.47
10
200
600
50
53
55
12
12
20
M8
6.3*0.8
1
10
260
780
50
53
75
12
12
20
M8
6.3*0.8
2
10
300
900
50
53
110
12
12
20
M8
6.3*0.8
4
16
360
1000
60
63
110
12
16
20
M12
6.3*0.8
Capacitance
(μF)
I max (A)
Î (A)
I s (A)
Size(mm)
D
D1
L
L1
LB
a
G
Terminal
(T )
U N = 3 kV D C Û = 3.3 kV D C U S = 3.9 kV D C U TT = 1.2 ~ 1.5 U N DC,10s
0.22
10
1 60
4 8 0
50
53
55
12
12
20
M8
6.3*0.8
0.47
10
2 20
6 6 0
50
53
55
12
12
20
M8
6.3*0.8
1
10
300
90 0
50
53
75
12
12
20
M8
6.3*0.8
2
10
3 3 0
9 8 0
50
53
110
12
12
20
M8
6.3*0.8
4
16
420
1250
60
63
110
12
16
20
M12
6.3*0.8
6
16
530
1600
60
63
110
12
16
20
M12
6.3*0.8
Capacitance
(μF)
I max (A)
Î (A)
I s (A)
Size(mm)
D
D1
L
L1
LB
a
G
Terminal
(T )
U N = 4 kV D C Û = 4.4 kV D C U S = 5.2 kV D C U TT = 1.2 ~ 1.5 U N DC,10s
0.22
10
1 70
510
50
53
55
12
12
20
M8
6.3*0.8
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