Instruction Manual AC-DC Power Supplies Enclosed Type ¿ PLA15F, PLA30F, PLA50F, PLA100F, 1 Function PLA150F, PLA300F ¡ Thermistor is used in the inrush current limiting circuit. When you turn the power supply on and off repeatedly within a short period 1.1 Input Voltage Range...
1.5 Thermal Protection ¿ PLA300F, PLA600F ¡ With the option –V, the power supply comes with an external po- ¿ PLA15F, PLA30F, PLA50F, PLA100F, PLA150F tentiometer instead of a built-in potentiometer. (See 5 Options and Others). ¡ These models are not equipped with thermal protection.
Mounting Screw supplies connected in series. Make sure no current exceeding the 6mm max rated current flows into a power supply. Fig.3.1 Mounting screw Power ¿ PLA15F, PLA30F, PLA50F, PLA100F, PLA150F Power Supply Supply Terminal block Power Power...
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A, B, C Io[50% ¡ Avoid installation method (E) as it gives excessive stress to the mounting holes. Table 3.2 Temperature of Point A PLA30F-O ¡ Do not block air flow of the built-in fan (terminal block and ventila- Mounting Load factor...
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¡ The ambient temperature should be measured 5 to 10 cm away Ambient temperature from the power supply so that it won’t be influenced by the heat Fig.3.4 Ambient temperature derating curve for PLA30F from the power supply. Please consult us for more details. ¿ PLA50F ¿...
(R (t) = 90%) of the built-in fan depends on the op- The expected life of the power supply is shown below. erating condition as shown in Fig. 3.11 (PLA300F/PLA600F),Fig. ¿ PLA15F, PLA30F 3.12 (PLA1000F/PLA1500F). 500,000 Table 3.6 Expected lifetime (PLA15F, PLA30F) Expected lifetime Mounting Cooling Average ambient [years]...
5.1 Outline of Options Average ambient Warranty [years] Mounting Cooling method Io[50% Io[100% temperature ¿ –C ( PLA15F, PLA30F, PLA50F, PLA100F, Ta = 25C A, B, C Convection PLA150F, PLA300F, PLA600F) Ta = 35C Ta = 40C A, B, C Forced air cooling -With the –C option, the internal PCB has a conformal coating for...
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Instruction Manual AC-DC Power Supplies Enclosed Type ¿ –G (PLA300F, PLA600F) ¿ –U (PLA300F, PLA600F) -With the –G option, the leakage current of the power supply is -With the –U option, the power supply can handle an instanta- reduced. neous input voltage dip (output power derating is required). -The differences between the option –G models and the standard -Operating condition (as per SEMI F-47) models are shown below.
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Instruction Manual AC-DC Power Supplies Enclosed Type ¡ Remote on/off control for PLA100F, PLA150F, and PLA300F ¡ Remote on/off control for PLA600F -Remote control connectors are added. Contact us for more details. -The appearance of the –R option model is different from that of -Make sure there is an interval of more than 2 seconds in the on/ the standard model as CN1 is added.
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Instruction Manual AC-DC Power Supplies Enclosed Type ¿ –W (PLA600F) ¡ LV alarm The operating conditions of the LV alarm are shown in Table 5.12. -The –W option model provides remote sensing, low output volt- The internal circuit of the LV alarm is shown in Fig. 5.9. The LV age alarm (LV alarm), and parallel operation.
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- I f the length of the output wires of each unit is different, the output current from each unit will be unbalanced. Make sure to use out- ¿ –T ( PLA15F, PLA30F, PLA50F, PLA100F, put wires of the same length for all units in parallel.
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Instruction Manual AC-DC Power Supplies Enclosed Type ¿ –J ( PLA15F, PLA30F, PLA50F, PLA100F, ¿ –F4 (PLA300F, PLA600F) PLA150F) -The –F4 option models come with a low-speed fan to reduce the - T he –J option models come with AMP connectors instead of a fan noise.
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Instruction Manual AC-DC Power Supplies Enclosed Type 5.2 Others ¡ Note that the case of the power supply remains hot for a while af- ter it is turned off. ¡ If large capacitors are connected to the output terminals (load side), the output voltage may stop or become unstable.
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