参数资料
型号: FPSS1U
厂商: TDK-Lambda Americas Inc
文件页数: 38/57页
文件大小: 0K
描述: RACK 3 SLOT FOR FPS1000
视频文件: Redundant Power Systems
标准包装: 1
系列: FPS
附件类型: 机架系统
适用于相关产品: FPS1000 系列
配用: 285-1239-ND - PWR SUP FNT END 48V 1008W 21A
285-1238-ND - PWR SUP FNT END 32V 992W 31A
285-1237-ND - PWR SUP FNT END 24V 960W 40A
其它名称: 285-1240
FPS-S1U Instruction Manual
13.1.2 Output voltage trimming at parallel operation
The output voltage of the units connected in parallel can be made by a single trimmer or resistive divider.
A, B, C
A, B, C
-S
R2=0.0324*V out -1.1298*V out +9.9342
R2=0.0785*V out -5.819*V out +105.132
R2=0.0463*V out -4.5805*V out +109.49
FPS-S1U # 1
SIG.
CS RTN
9 11
FPS-S1U # 2
SIG.
CS RTN
9 11
7
V_TRIM 1
10
ON/ ON/ ON/ +S
OFF OFF OFF
A B C -S
5 15 25
7
V_TRIM 1
10
ON/ ON/ ON/ +S
OFF OFF OFF
A B C -S
5 15 25
V_TRIM
V_TRIM
V_TRIM
+V
-V
V_TRIM
V_TRIM
+S
R 1
R 2
FPS-S1U with FPS1000-12 installed:
2
R1(K Ω )=5(K Ω )-R2(K Ω )
FPS-S1U with FPS1000-24 installed:
2
R1(K Ω )=20(K Ω )-R2(K Ω )
FPS-S1U with FPS1000-32 installed:
2
R1(K Ω )=20(K Ω )-R2(K ΩΩ )
A, B, C
R2=0.0497*V out -7.2795*V out +259.04
FPS-S1U # 3
SIG.
CS RTN
ON/
OFF
A
7
V_TRIM 1
10
ON/ ON/ +S
OFF OFF
B C -S
FPS-S1U with FPS1000-48 installed:
2
R1(K Ω )=50(K Ω )-R2(K Ω )
9
11
5 15 25
Fig 13-3: Output voltage trimming at parallel operation
13.1.3 Signal Return bus at parallel operation
The Signal Return of each paralleled FPS-S1U rack can be connected together to form a common Signal Return
bus. By this way, the control and monitoring signals of the paralleled racks can be connected to the same control
and monitoring circuitry. The Signal Return bus can be connected to the -V or -S or +V or -S or float. Fig 13-4 shows
typical connection of the Signal Return at parallel operation.
FPS-S1U #1 AC_FAIL
DC_OK
OVER-TEMP
ALARM
SIG.
RETURN
FPS-S1U #2 AC_FAIL
DC_OK
OVER-TEMP
ALARM
11
CONTROL AND
MONITORING CIRCUITS
SIG.
11
FPS-S1U #1 SIGNALS
RETURN
FPS-S1U #2 SIGNALS
FPS-S1U #3 AC_FAIL
DC_OK
OVER-TEMP
ALARM
FPS-S1U #3 SIGNALS
SIG.
RETURN
11
SIGNALS RETURN
Fig 13-4: Signal Return connection at parallel operation
35
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