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Basic Characteristics Data
Model
Circuit method
CHS60
Foward converter
CHS80
Half-bridge converter
CHS12024 Half-bridge converter
CHS12048 Half-bridge converter
CHS200
Full-bridge converter
CHS300
Full-bridge converter
CHS380
Full-bridge converter
(except 4812H)
CHS380
Full-bridge converter
(4812H)
CHS400
Full-bridge converter
CHS500
Full-bridge converter
CHS700
Full-bridge converter
*1
Refer to Specification.
*2
Refer to Instruction Manual.
CHS-28
Basic Characteristics Data
Switching
Input
frequency
current
[kHz]
440
*1
250
*1
180
*1
200
*1
150
*1
170
*1
200
*1
180
*1
150
*1
150
*1
160
*1
Inrush
Rated
current
input fuse
Material
protection
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
-
-
glass fabric base, epoxy resin
Series/Redundancy
PCB/Pattern
operation availability
Single
Double
Series
sided
sided
operation
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Multilayer
Yes
Redundancy
operation
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
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Related Manuals for Cosel CHS12024
Summary of Contents for Cosel CHS12024
- Page 1 CHS60 Foward converter glass fabric base, epoxy resin Multilayer CHS80 Half-bridge converter glass fabric base, epoxy resin Multilayer CHS12024 Half-bridge converter glass fabric base, epoxy resin Multilayer CHS12048 Half-bridge converter glass fabric base, epoxy resin Multilayer CHS200 Full-bridge converter glass fabric base, epoxy resin...
- Page 2 DC-DC Converters Bus Converter . Power Module Type Instruction Manual Pin Connection CHS-30 Connection for Standard Use CHS-31 Wiring Input/Output Pin CHS-31 Wiring input pin CHS-31 Wiring output pin CHS-32 Function CHS-32 Overcurrent protection CHS-32 Overvoltage protection CHS-32 Thermal protection CHS-32 Remote ON/OFF CHS-32...
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Page 3: Pin Connection
Instruction Manual DC-DC Converters Bus Converter . Power Module Type CHS400/CHS500 1 Pin Connection ¿ CHS60 8 -VOUT -VIN ¿ 7 -S 6 TRM 8 -VOUT -VIN 5 +S 7 -S +VIN 4 +VOUT 6 TRM 5 +S +VIN 4 +VOUT CHS700 ¿... - Page 4 -VIN RC, +VOUT +S, -VOUT -S Reference : 4.4 ”Remote ON/OFF” Table 3.1 Recommended fuse (Normal-blow type) 4.5 ”Remote sensing” Model CHS12024 CHS30024 CHS40024 Rated current ¡ The CHS series handle only the DC input. Model...
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Page 5: Overcurrent Protection
Instruction Manual DC-DC Converters Bus Converter . Power Module Type 3.2 Wiring output pin 4 Function ¡ When the CHS series supplies the pulse current for the pulse load, please install a capacitor Co between +VOUT and -VOUT pins. 4.1 Overcurrent protection Recommended capacitance of Co is shown in Table 3.2, 3.3. - Page 6 Instruction Manual DC-DC Converters Bus Converter . Power Module Type Table 4.1.2 Specification of Remote ON/OFF and a load. (CHS60,CHS120,CHS300,CHS380,CHS400,CHS500,CHS700) Line drop should be less than 0.3V. Voltage between +VOUT and -VOUT should remain within the ON/OFF Output Between RC and -VIN output voltage adjustment range.
- Page 7 Instruction Manual DC-DC Converters Bus Converter . Power Module Type (a) Rated output voltage :10 - 15V +VOUT 5.11 -10.22 [kW] Δ Control Amp. (b) Rated output voltage : 24V of rated 1.225V voltage 5.11kW -2 [kW] Δ 5.11kW Δ= -VOUT : Rated output voltage [V] : Output voltage needed to set up [V]...
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Page 8: Pmbus Interface
¡ Series operation is available by connecting the outputs of two or 3.3V,5V more power supplies, as shown below. Output current in series connection should be lower than the lowest rated current in each ( )...CHS12024 unit. 36(18) 43(21.5) 76(36) - Page 9 Instruction Manual DC-DC Converters Bus Converter . Power Module Type +Vin +Vout Fuse LOAD INPUT +VIN +VOUT -Vin -Vout +Vin +Vout Fuse -VIN -VOUT -Vin -Vout (a) CHS60 Fig.5.2 Examples of parallel operation 5.3 Redundancy operation +VIN +VOUT ¡ Parallel operation is not possible. ¡...
- Page 10 Instruction Manual DC-DC Converters Bus Converter . Power Module Type +VIN -VOUT +VIN +VOUT (a) CHS60 +VIN -VIN -VOUT -VOUT (b) CHS80 (f) CHS400/CHS500 +VIN -VOUT -VOUT +VIN +VOUT (c) CHS120 Fig.6.2 Temperature Measuring Points when Setting -VIN -VOUT Reflow Soldering Conditions +VOUT (g) CHS700 Dimensions in mm...
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Page 11: Safety Considerations
¡ CHS series transformer core and choke coil core are attached by glue. There is a possibility that the core will be removed and power sup- ply will be damaged when they receive stress by the fall or some kind of stress. (115) Temperature of measurement location[C] (b) CHS12024 CHS-38... - Page 12 CHS1202415-BC (Vin:18-30V) 3CHS1202415-BC (Vin:30-36V) (75) (85) (115) Temperature of measurement location[C] Temperature of measurement location[C] (c) CHS12024-BC (g) CHS40024 1Option “B” (Vin:36-76V, below 0.5m/s) 2Option “B” (Vin:36-60V, 0.5m/s or more) (65) 3Option “B” (Vin:60-76V, 0.5m/s or more) 4Others Option “B” (CHS40048) Option “B”...
- Page 13 Instruction Manual DC-DC Converters Bus Converter . Power Module Type Temperature measurement location Temperature measurement location Fig.8.2.6 Temperature measurement location (CHS380) Fig.8.2.1 Temperature measurement location (CHS60) Temperature measurement location Fig.8.2.2 Temperature measurement location (CHS80) Temperature measurement location Fig.8.2.7 Temperature measurement location (CHS40024) Temperature measurement location Fig.8.2.3 Temperature measurement location (CHS120) Temperature measurement location...
- Page 14 Instruction Manual DC-DC Converters Bus Converter . Power Module Type 25.4mm Measurement point for ambient temperature 12.7mm and airflow Temperature measurement location Fig.8.2.10 Temperature measurement location (CHS700) ¡ For option “B” which is used with the convection cooling, forced air cooling or conduction cooling, use the temperature measurement Airflow Airflow...
- Page 15 Instruction Manual DC-DC Converters Bus Converter . Power Module Type 1convection cooling(0.2m/s) 1convection cooling(0.2m/s) 21m/s 32m/s 21m/s 32m/s Ambient temperature[C] Ambient temperature[C] Fig.8.6 Load current vs. ambient temperature(CHS604812 Vin=48V) Fig.8.10 Load current vs. ambient temperature(CHS1202405 Vin=24V) 1convection cooling(0.2m/s) 1convection cooling(0.2m/s) 21m/s 32m/s 21m/s...
- Page 16 Instruction Manual DC-DC Converters Bus Converter . Power Module Type 1convection cooling(0.2m/s) 1convection cooling(0.2m/s) 21m/s 21m/s 32m/s 32m/s Ambient temperature[C] Ambient temperature[C] Fig.8.14 Load current vs. ambient temperature(CHS1204805 Vin=48V) Fig.8.18 Load current vs. ambient temperature(CHS2004812 Vin=48V) 1convection cooling(0.2m/s) 1convection cooling(0.2m/s) 21m/s 21m/s 32m/s...
- Page 17 Instruction Manual DC-DC Converters Bus Converter . Power Module Type 1convection cooling(0.2m/s) 21m/s 1convection cooling(0.2m/s) 32m/s 21m/s 32m/s Ambient temperature[C] Ambient temperature[C] Fig.8.22 Load current vs. ambient temperature(CHS3004810 Vin=48V) Fig.8.26 Load current vs. ambient temperature(CHS3804812 Vin=48V) 1convection cooling(0.2m/s) 21m/s 1convection cooling(0.2m/s) 32m/s 21m/s 32m/s...
- Page 18 Instruction Manual DC-DC Converters Bus Converter . Power Module Type 1convection cooling(0.2m/s) 1convection cooling(0.2m/s) 21m/s 21m/s 32m/s 32m/s Ambient temperature[C] Ambient temperature[C] Fig.8.34 Load current vs. ambient temperature(CHS5004812 Vin=48V) Fig.8.30 Load current vs. ambient temperature(CHS4002424 Vin=24V) 1convection cooling(0.2m/s) 1convection cooling(0.2m/s) 21m/s 21m/s 32m/s...
- Page 19 Instruction Manual DC-DC Converters Bus Converter . Power Module Type 9 SMDtype(optionS)package information 34.1 ¡ These are packed in a tray (Fig.9.1 to Fig.9.3). □□ □□ □□ Please order “CHS60 -S”, “CHS80 -S”, “CHS120 -S” for tray type packaging. Capacity of the tray is 15max. In case of fractions, the units are stored in numerical order.
- Page 20 Instruction Manual DC-DC Converters Bus Converter . Power Module Type 33.2 33.2 Dimensions in mm Material : Conductive PS Fig.9.3 Delivery package information (CHS120) CHS-47...
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