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AC-DC Power Supplies Enclosed Type
www.cosel.co.jp/en/
1
Functions
1.1
Input Voltage Range
1.2
Inrush Current Limiting
1.3
Overcurrent Protection
1.4
Overvoltage Protection
1.5
Thermal Protection
1.6
Output Voltage Adjustment Range
1.7
Output Ripple and Ripple Noise
1.8
Remote ON/OFF
1.9
Remote Sensing
1.10 Isolation
1.11
Signal Output (LED/Warning/Alarm)
1.12 Sequence Diagram
2
Series/Parallel Operation
2.1
Series Operation
2.2
Parallel Operation/Master-slave Operation
2.3
N+1 Parallel Redundancy Operation
3
Life Expectancy and Warranty
4
Others
4.1
Auxiliary Power (AUX)
4.2
External Output Capacitors
4.3
External Component (EMI/EMC Filter)
4.4
Grounding
5
Options
5.1
Outline of Options
April 04, 2024
Instruction Manual
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Table of Contents
Related Manuals for Cosel HCA3500TF-48
Summary of Contents for Cosel HCA3500TF-48
- Page 1 Parallel Operation/Master-slave Operation HCA-11 N+1 Parallel Redundancy Operation HCA-11 Life Expectancy and Warranty HCA-12 Others HCA-12 Auxiliary Power (AUX) HCA-12 External Output Capacitors HCA-12 External Component (EMI/EMC Filter) HCA-12 Grounding HCA-12 Options HCA-12 Outline of Options HCA-12 HCA-7 www.cosel.co.jp/en/ April 04, 2024...
- Page 2 Output voltage adjustment range by Model VTRM terminal [V] 1.3 Overcurrent Protection HCA3500TF-48 24.0 to 55.2 HCA3500TF-65 32.5 to 74.7 ¡ A unit has the built-in overcurrent protection circuit which will acti- * The output voltage should not be adjusted to lower voltage than vate at over 105% of the rated current.
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Page 3: Output Ripple And Ripple Noise
If the output voltage becomes unstable, we suggest you to try to connect C1, C2, C3, R1, R2 and R3. 6If the output voltage is unstable because the sensing line is long, adjust R1 and R2. Please contact us for details. HCA-9 www.cosel.co.jp/en/ April 04, 2024... -
Page 4: Sequence Diagram
Bad : H level or Open - Output voltage fall below (35Vmax) 8ms max 200ms max 2.1s min the setting value. -Overcurrent condition. -Overheat condition. 1.1s max 1.1s max ：Indetermunate Fig.1.6 Sequence time chart by Remote ON/OFF control HCA-10 April 04, 2024 www.cosel.co.jp/en/... -
Page 5: Series/Parallel Operation
¡ Please shut off the input voltage when you replace a failed power supply. ¡ Hot-swap or Hot-plug is not available. ¡ 2 or more power supplies failures may cause the output voltage to decrease and the system to shut down. Immediate replacement is HCA-11 www.cosel.co.jp/en/ April 04, 2024... - Page 6 Io = 50% Io = 100% Recommended EMI filter method temperature Ta = 40C or less Conduction HCA3500TF : TAC-30-683 (COSEL) cooling Ta = 50C direction (water cooling) Ta = 70C 4.4 Grounding ¡ Ensure that the input FG terminal is connected to safety ground of Table.3.2 Life Expectancy(Ambient temperature=70C)
- Page 7 ¿ - G ¡ -G option has the lower leakage current spec. ¡ Differences from standard versions are summarized in Table 5.3. Table 5.3 Low leakage current type Specifications HCA3500TF-48-G HCA3500TF-65-G Remarks Leakage Current 0.5mA max 480VAC 60Hz Conducted Noise...
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