LQR2V821MSEC Datasheet, PDF (1/2 Pages) Nichicon corporation – ALUMINUM ELECTROLYTIC CAPACITORS

ALUMINUM ELECTROLYTIC CAPACITORS
QR Screw Terminal Type, High speed charge-discharge
series
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
Available for adapted to the RoHS directive (2002/95/EC).
Specifications
QR
Hi speed
charge-
discharge
NX
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
tan δ
Performance Characteristics
– 25 ~ +85°C
350 ~ 450V
680 ~ 15000µF
± 20% at 120Hz, 20°C
After 5 minutes' application of rated voltage, leakage current is not more than 3 _CV (µA) or 5 mA, whichever is smaller (at 20°C).
[C : Rated Capacitance(µF), V : Voltage ( V ) ]
(Measurement frequency:120Hz, Temperature:20°C)
Rated voltage (V)
tan δ (MAX.)
350
0.15
400
450
0.15
0.15
Stability at Low Temperature
Rated voltage (V)
Impedance ratio ZT/Z20(MAX.)
350 ~ 450
Z – 25°C / Z+20°C
8
Measurement frequency : 120Hz
Endurance of charge-
discharge behavior
Endurance
Shelf Life
Marking
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
Capacitance change
tan δ
Leakage current
Appearance
Within ±20% of initial value
300% or less of initial specified value
Initial specified value or less
There shell be found to remarkable abnormality on the capacitor
After an application of DC voltage (in the range of rated voltage even after
over-lapping the standard ripple current) for 5,000 hours at 85°C, capacitors
meet the characteristics requirements listed at right.
Capacitance change
tan δ
Leakage current
Within ±20% of initial value
300% or less of initial specified value
Initial specified value or less
After storing the capacitors under no load at 85°C for 1000 hours, and after performing voltage treatment based on JIS C 5101-4 clause 4.1 at 20°C,
they will meet the specified value for endurance characteristics listed above.
Printed with white color letter on darkbrown sleeve.
Drawing
B 35 Screw terminal type
Bottom plate
Sleeve
Hexagenal headed bolt (M5)
φ 51 ~ 90 Screw terminal type
Bottom plate
Sleeve
Hexagenal headed bolt
120¡
Pressure relief vent
Pressure relief vent
10
15±0.5
L^+3MAX.
6±1
+
7
24
29±1
h
H^±1
L^{+ MAX.}
B
±1
B
3-leg brackets for φ90 capacitors have different
hole shapes from the ordinary ones illustrated
below.
P
P^±2
T
A^±2
U
U
S
Pressure relief vent
7
30¡
Type numbering system (Example : 400V 1800µF)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
L QR 2G 1 8 2 M SE F
Case dia. code
Configuration
Capacitance tolerance (±20%)
Rated Capacitance (1800µF)
Rated voltage (400V)
φD Code
35 C
51 F
63.5 G
76.2 H
90 J
Mounting bracket
(φ35)
Code less 2-leg brackets
BN No brackets
(φ51 ~ φ90)
Code less 3-leg brackets
BB 2-leg brackets
BN No brackets
Series name
Type
Configuration
Cr (III) Plating
(RoHS compliant)
SE
Resin bushing available upon request.
Please contact us if PVCless products are required
Dimension of terminal pitch (W) and length (R) and Nominal dia. of bolt
φD
W
R
α
51
22.0
6
3
63.5
28.6
6
3
76.2
31.8
6
3
90
31.8
6
3
(mm)
Nominal dia. of bolt
M5
M5
M5
M5
Dimension of mounting bracket
Leg shape
3--Leg
Symbol
φD ₅₁
63.5 76.2
90
P
32.5 38.1 44.5 50.8
A
38.5
43
49.2 58.5
T
7.5
8.0
7.0
8.0
S
5.0
5.0
5.0
5.0
U
12
14
14
18
°
60
60
60
60
H
20
25
30
35
h
15
20
24
25
2--Leg
51 63.5 76.2
33.2 40.5 46.5
40
46.5
53
6.0
7.0
6.0
4.5
4.5
4.5
14
14
14
30
30
30
25
35
35
15
20
20
(mm)
90
53
59
6.0
4.5
14
30
35
20
Dimension table in next page.
CAT.8100V