ALUMINUM ELECTROLYTIC CAPACITORS
QR
Hi speed
charge-
discharge
QRseries
Screw Terminal Type, 85°C High speed charge-discharge
Suited for high frequency regenerative voltage for AC servomotor,
general inverter.
Suited for equipment used at valtage fluctuating area.
Suited for rectifier circuit of voltage doubler
Compliant to the RoHS directive (2002/95/EC).
Drawing φ51 to 90 Screw terminal type
Dimension table in next page.
B
3-leg brackets for φ90 capacitors have different
hole shapes from the ordinary ones illustrated
below.
7.5 8.0 7.0 8.0 6.0 7.0 6.0 6.0
5.0 5.0 5.0 5.0 4.5 4.5 4.5 4.5
14 14 14 14
30 30 30 30
51 63.5 76.2 90 51 63.5 76.2 90
32.5 38.1 44.5 50.8 33.2 40.5 46.5 53
38.5 43 49.2 58.5 40 46.5 53 59
20 25 30 35 25 35 35 35
15 20 24 25 15 20 20 20
12 14 14 18
60 60 60 60
Dimension of mounting bracket
P
A
H
h
T
S
U
°
3--Leg 2--Leg
Symbol
Leg shape
φD
φDWRαNominal dia. of bolt
51 22.0 6 3 M5
63.5 28.6 6 3 M 5
76.2 31.8 6 3 M 5
90 31.8 6 3 M 5
Dimension of terminal pitch (W) and length (
R
) and Nominal dia. of bolt
(mm)
(mm)
NX
Type numbering system (Example : 400V 1800µF)
Item Performance Characteristics
After an application of charge-discharge voltage for 20million times
(charge-discharge voltage difference(∆V)=rated voltage
×
0.3, cycle
3Hz)capacitors shell meet the characteristics requirement listed at
right
The specifications listed at right shall be met when the capacitors are restored
to 20
°C
after D.C. bias plus rated ripple current is applied for 5000 hours at
85
°C
, the peak voltage shall not exceed the rated voltage.
Specifications
Category
Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
Tangent of loss angle (tan δ)
Stability at Low Temperature
Endurance of charge-
discharge behavior
Endurance
Shelf Life
Marking
–
25 to +85
°C
350 to 450V
680 to 15000
µ
F
±20% at 120Hz, 20°C
After 5 minutes' application of rated voltage, leakage current is not more than (µA) or 5 mA, whichever is smaller (at
20°C
).
[C:Rated Capacitance(µF), V:Voltage(V)]
After storing the capacitors under no load at 85°Cfor 1000 hours and then performing voltage treatment based on JIS C 5101-4 clause 4.1 at 20°C,
they shall meet the specified value for
endurance
characteristics listed above.
(Measurement frequency:120Hz, Temperature:20°C)
Rated voltage (V) 350 400 450
tan δ
(MAX.) 0.15 0.15 0.15
Rated voltage (V) 350 to 450
Z
–
25°C / Z+20°C
8
Impedance ratio ZT/Z20(MAX.)
Measurement frequency : 120Hz
Printed with white color letter on darkbrown sleeve.
Capacitance change
tan δ
Leakage current
Appearance
Within ±20% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value
There shell be found to remarkable abnormality on the capacitor
Capacitance change
tan δ
Leakage current
Within ±20% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value