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Motor Starting Metallized Disks for Low Power Consumption
Applications
I Time delay in turning off the auxiliary winding of single-phase AC motors
B5955* A 553, A 557
Features
I I I I
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
I Bulk
Dimensional drawing
Cr/Ni Ag
Dimensions (mm) Type A 553 A 557 b 16,0 0,5 16,0 0,5 s 2,5 0,2 2,5 0,2
r
0,90,6 b
s
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 Imax A 12 8 TRef Tsurf tS1) s 0,35 0,30 VBD V 400 650 Ir2) R N RN (VPTC 2,5 V) mA 5,5 30 % 15 20 % 12 8 Ordering code
V V N = 120 Vrms A 553 180 V N = 230 Vrms A 557 320
C
110 110
C
180 180
B59553A0110A020 B59557A0110A020
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 Metallized Disks for Low Power Consumption
Reliability data Test 1) Switching test at room temperature Life test at V max /Top Damp heat Standard IEC 60738-1 Test conditions V max; R S Room temperature Number of cycles: 10000 Storage at V max /Top for t : 1000 h Storage at 40 C Relative humidity: 93% Duration: 56 days - 25 C, 125 C Number of cycles: 5 t : 30 min f = 10-55-10 Hz h = 0,75 mm (respectively 10 g) t: 3 * 2 h Pulse shape: half-sine a : = 40 g Pulse duration: 6 ms; 6 * 4000 pulses Dry heat: T = 125 C, t : 16 h Damp heat first cycle Cold: T = - 25 C, t : 2 h Damp heat 5 cycles
B5955* A 553, A 557
|R25 /R25 | < 25%
IEC 60738-1 IEC 60068-2-3
< 25% < 20%
Rapid change of temperature in air Vibration
IEC 60068-2-14, Test N a IEC 60068-2-6, Test FC IEC 60068-2-27
< 20%
< 20%
Bump
< 20%
Climatic sequence
IEC 60068-2-30
< 25%
1) All tests with PTC disk mounted in EPCOS housing
161 10/02
Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 Munchen, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89
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EPCOS AG 2002. Vervielfaltigung, Veroffentlichung, Verbreitung und Verwertung dieser Broschure und ihres Inhalts ohne ausdruckliche Genehmigung der EPCOS AG nicht gestattet.
Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen fur Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschure ersetzt die vorige Ausgabe. Fragen uber Technik, Preise und Liefermoglichkeiten richten Sie bitte an den Ihnen nachstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente konnen aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskunfte daruber bitten wir unter Angabe des betreffenden Typs ebenfalls uber die zustandige Vertriebsgesellschaft einzuholen. 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. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.
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