LARGE CAPACITANCE ALUMINUM ELECTROLYTIC CAPACITORS
series
NS
Endurance with ripple current: 2,000 hours at 105°C
Applications: Uninterruptible power supplies and frequency converters
Detail specification: IEC 60384-4
RoHS Compliant
SPECIFICATIONS
Items
Characteristics
Category Temperature Range
Surge Voltage
-25~+105°C(350~450 Vdc)
1.10* VR
Rated Capacitance Range
Rated Voltage Range
Capacitance Tolerance
1000~15000μF
350~450 Vdc
±20% (M)
(at 20°C, 120Hz)
I=0.02CV [μA] or 5mA, whichever is smaller.
Where, I: Max.leakage current (μA), C : Rated capacitance (μF), V : Rated voltage (V)
Leakage Current
(at 20°C after 5 minutes)
(at 20°C, 120Hz)
0.20
Dissipation Factor (tanδ)
Low Temperature
Characteristics
Capacitance Change
C(-25°C)/C(+20°C)≥0.7
(at 120Hz)
When measured between the terminals shorted each other and the mounting clamp on the insulating sleeve covering the
case by using an insulation resistance meter of 500Vdc, the insulation resistance shall not be less than 100MΩ.
Insulation Resistance
When a voltage of 2,000Vac is applied for 1 minute between the terminals shorted each other and the mounting clamp on
the insulating sleeve covering the case, there shall not be electrical damage.
Insulation
Withstanding Voltage
The following specifications shall be satisfied when the capacitors are restored to 20°C after DC voltage plus the rated
ripple current is applied for 2,000 hours at 105°C.
Capacitance Change
D.F. (tanδ)
≤±20% of the initial value
Endurance
Shelf Life
≤200% of the initial specified value
≤The initial specified value
Leakage Current
The following specifications shall be satisfied when the capacitors are restored to 20°C after exposing them for 1,000
hours at 105°C without voltage applied.
Capacitance Change
D.F. (tanδ)
≤±20% of the initial value
≤150% of the initial specified value
≤The initial specified value
Leakage Current
DIMENSIONS(Screw-Mount)[mm]
Mounting Clamp Type:I
Mounting Clamp Type:Y
Sleeve (Pb-free PVC:Black)
<Screw specifications>
Plus hexagon-headed screw:
M5x0.8x10 or M6x1.0x12
Maximum screw tightening
torque:3.23Nm
A
B
W
F
ØD
E
K
J
F
ØD
51.6
64.3
77
58.0
80.0
93.0
44.0
62.0
82.0
48.0 12.7
68.0 22.2
81.0 28.5
93.5 31.7
35
51.6
64.3
77
32.5
38.4
44.5
50.8
35.8
42.5
47.5
54.7
14.0
14.0
14.0
14.0
22.2
28.5
31.7
31.7
Ø35 to Ø51.6:G=7
Ø64.3 to Ø91:G=6.5
106.0 94.0
91
* The screw and the mounting clamp are separately supplied and not attached to the product.
PART NUMBERING SYSTEM
RATED RIPPLE CURRENT MULTIPLIERS
Frequency Coefficient
472
UD0
S
C
E
NS 2G
M
Sleeve Code: “C” for PVC, “T” for PET
Internal code
Frequency(Hz)
Coefficient
50
120
1.0
300
1.1
1k
3k
Terminal code
0.8
1.3
1.4
Size code
Capacitance code
Capacitance tolerance code
Voltage code
The endurance of capacitors is shortened with internal heating
produced by ripple current at the rate of halving the lifetime with
every 5 or 10°C rise. When long life performance is required in
actual use, the rms ripple current has to be reduced.
Series code
Category code
224