CHAPTER 13 PARALLEL AND SERIES OPERATION
13.1 Parallel operation
Up to 3 FPS-S1U racks with up to 8 FPS1000 installed units of the same output voltage rating can be connected
in parallel. The built-in Oring diodes on the main output and on the +12V auxiliary voltage in each FPS1000 unit
allow N+1 operation. By connecting the CS signal between the paralleled units, automatic current balance is achieved,
with +/-10% accuracy. For input voltages less than 100Vac, maximum output Power derated by 10% of the Power
rating. Refer to Fig 13-1 for output Power derating in parallel operation.
% of rated Power
100
90
Input voltage
85
100
265
(Vrms)
Fig 13-1: Output Power derating at parallel operation
13.1.1 Parallel operation with Remote sensing
Fig13-2 shows typical connection of parallel operation with Remote sensing. The CS signal wires should be as short
aspossible and with the same length.
FPS-S1U #1
ON/ ON/ ON/
SIG. OFF OFF OFF
CS RTN A B C
+V
+S
-S
-V
+S
-S
9 11
5 15 25
+S
FPS-S1U #2
ON/ ON/ ON/ -S
C -V
+V
+S
SIG. OFF OFF OFF
CS RTN A B
9 11
5 15 25
+S
-S
+V
-V
LOAD
-S
FPS-S1U #3
ON/ ON/ ON/
SIG. OFF OFF OFF
CS RTN A B C
9 11
5 15 25
+V
+S
-S
-V
+S
-S
Fig 13-2: Parallel operation with Remote sensing
34
相关PDF资料
FPXLF0368-20 CRYSTAL 3.6864 MHZ 20PF SMD
FQ3225B-27 CRYSTAL 27.000 MHZ 20PF SMT
FQ5032B-18.432 CRYSTAL 18.432 MHZ 20PF SMD
FQ7050B-7.3728 CRYSTAL 7.3728 MHZ 20PF SMD
FRJ2411 CONN MOD JACK DUST CAP GREY
FRL91-23CGA3-BB79 SWITCH ROCKER DPDT 20A 12V
FRN91-27BB SWITCH ROCKER DPDT 20A 12V
FSM100 SWITCH TACTILE SPST-NO 0.05A 12V
相关代理商/技术参数
FPS100032/P 功能描述:线性和开关式电源 1000W 32V 31A RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压(通道 1):20 V 输出电流(通道 1):40 A 商用/医用: 输出电压(通道 2): 输出电流(通道 2): 安装风格:Rack 长度: 宽度: 高度:
FPS100032/S 制造商:TDK-Lambda Corporation 功能描述:Power Supply, 992 Watts 制造商:TDK-Lambda Corporation 功能描述:1008W,85-265VAC,32V@40A,1.61" X 5" X 11.4" - Bulk
FPS100048 功能描述:线性和开关式电源 1000W 48V 21A Rear AC Input RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压(通道 1):20 V 输出电流(通道 1):40 A 商用/医用: 输出电压(通道 2): 输出电流(通道 2): 安装风格:Rack 长度: 宽度: 高度:
FPS1000-48 制造商:TDK 功能描述:
FPS100048/P 功能描述:线性和开关式电源 1000W 48V 21A RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压(通道 1):20 V 输出电流(通道 1):40 A 商用/医用: 输出电压(通道 2): 输出电流(通道 2): 安装风格:Rack 长度: 宽度: 高度:
FPS100048/P-HFP 制造商:TDK-Lambda Corporation 功能描述:1008W,85-265VAC,48V@21A,1.61" X 5" X 11.4", HAZMAT - Bulk
FPS100048/PS 功能描述:线性和开关式电源 1000W 48V 21A RoHS:否 制造商:TDK-Lambda 产品:Switching Supplies 开放式框架/封闭式:Enclosed 输出功率额定值:800 W 输入电压:85 VAC to 265 VAC 输出端数量:1 输出电压(通道 1):20 V 输出电流(通道 1):40 A 商用/医用: 输出电压(通道 2): 输出电流(通道 2): 安装风格:Rack 长度: 宽度: 高度:
FPS100048/PS-HFP 制造商:TDK-Lambda Corporation 功能描述:1008W,85-265VAC,48V@21A,1.61" X 5" X 11.4", HAZMAT - Bulk