EPCOS B59553A0110A020 Time delay in turning off the auxiliary winding of single-phase ac motor Datasheet

Motor Starting
B5955*
Metallized Disks for Low Power Consumption
A 553, A 557
Applications
■ Time delay in turning off the auxiliary winding of single-phase AC motors
Features
■
■
■
■
Metallization: CrNi (sputtered) + Ag (screen-printed)
Excellent long-term reliability
Suitable for clamp contacting
UL approval for A 553 to UL 1434 (file number E69802)
Delivery mode
■ Bulk
Dimensional drawing
Dimensions (mm)
Cr/Ni
Type
A 553
A 557
Ag
r
0,9±0,6
b
16,0 ± 0,5
16,0 ± 0,5
s
2,5 ± 0,2
2,5 ± 0,2
s
b
TPT0657-3
General technical data
Switching cycles
Operating temperature range (V = 0)
(V = Vmax)
N
Top
Top
> 100000
+ 5/+ 80
+ 5/+ 80
°C
°C
Electrical specifications and ordering codes
Type
Vmax
V
V N = 120 Vrms
A 553 180
V N = 230 Vrms
A 557 320
Ordering code
V
Ir2)
R N ± ∆R N
(VPTC ≤ 2,5 V)
Ω
mA
0,35
400
5,5 ± 30 %
12
B59553A0110A020
0,30
650
15 ± 20 %
8
B59557A0110A020
Imax
TRef
Tsurf
tS1)
VBD
A
°C
°C
s
12
110
180
8
110
180
1) Measured at V = Vmax and I = 0,8 · Imax
2) Measured with PTC thermistor mounted in standard EPCOS motor start housing
160 10/02
Motor Starting
B5955*
Metallized Disks for Low Power Consumption
A 553, A 557
Reliability data
Test 1)
Standard
Test conditions
| ∆R25 /R25 |
Switching test
at room temperature
IEC 60738-1
V max; R S
Room temperature
Number of cycles: 10000
< 25%
Life test at V max /Top
IEC 60738-1
Storage at V max /Top for
t : 1000 h
< 25%
Damp heat
IEC 60068-2-3
Storage at 40 °C
Relative humidity: 93%
Duration: 56 days
< 20%
Rapid change
of temperature in air
IEC 60068-2-14,
Test N a
– 25 °C, 125 °C
Number of cycles: 5
t : 30 min
< 20%
Vibration
IEC 60068-2-6,
Test FC
f = 10–55–10 Hz
h = 0,75 mm (respectively 10 g)
t: 3 · 2 h
< 20%
Bump
IEC 60068-2-27
Pulse shape: half-sine
a : = 40 g
Pulse duration: 6 ms; 6 · 4000 pulses
< 20%
Climatic sequence
IEC 60068-2-30
Dry heat: T = 125 °C, t : 16 h
Damp heat first cycle
Cold: T = – 25 °C, t : 2 h
Damp heat 5 cycles
< 25%
1) All tests with PTC disk mounted in EPCOS housing
161 10/02
Herausgegeben von EPCOS AG
Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
++49 89 636 09, FAX (0 89) 636-2 26 89
(
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Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (0 89) 636-2 26 89
(
 EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without
EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics
Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives.
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