Chroma 62000D Series, Operating And Programming Manual

Page: 161 / 180

Operation Theory
6-1
6. Operation Theory
6.1 Overview
The 62000D DC power supplies have AL, B, BD, CB, CD, CP, D, E, EA, EB, EC, EI, EL, F,
G, H, IR, L, LC, LM, LQ, OC, OP, P, RP, SE
,
and the communication interface GPIB/CAN
board (option). The instruments have a total of 27 internal circuit boards as follows:
No. Board Function Model 62000D-100 Model 62000D-600
1 AL 3-phase AC input power
◎ ◎
2 B DC to DC voltage power
board for output stage
◎ ◎
3 BD DC to DC driver for output
◎
4 CB Output measurement
circuit board
◎ ◎
5 CD DC to DC output digit
board
◎ ◎
6 CP Input stage measurement
circuit, module auxiliary
power, and digital control
board
◎ ◎
7 D System digital board
◎ ◎
8 E Input EMI filter
◎ ◎
9 EA Input EMI X capacitor
board
◎ ◎
10 EB Surge absorber
◎ ◎
11 EC Input EMI Y capacitor
board
◎ ◎
12 EI 3-phase AC input
connector
◎ ◎
13 EL EMI capacitor board
◎ ◎
14 F Input stage boost
capacitor board
◎ ◎
15 G Screen display
◎ ◎
16 H Input stage boost inductor
and rectifier output
capacitor
◎ ◎
17 IR Inrush inhibit circuit board
◎ ◎
18 L Output DC to DC inductor
and rectifier capacitor
◎ ◎
19 LC DC to DC output filter
circuit board
◎ ◎
20 LM Output inductor current
measurement circuit board
◎
21 LQ Output capacitor board
◎
22 OC Output EMI Y capacitor
board
◎
23 OP Output parallel board
◎