ABB ACQ580-31 Series 매뉴얼 - 페이지 10
{카테고리_이름} ABB ACQ580-31 Series에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. ABB ACQ580-31 Series 16 페이지. Converter modules with electrolytic dc capacitors in the dc link
ABB ACQ580-31 Series에 대해서도 마찬가지입니다: 빠른 설치 및 시작 매뉴얼 (16 페이지)
페이지 인쇄
10 Reforming the capacitors
If the non-operational time has been more than two (graph a) or three (graph b) years,
reform the converter using the method in section
supply
on page
11
or
Reforming time (hours)
6
5
4
3
2
1
1/2
0
0
a) Product series ACS800, ACS850, ACQ810, ACSM1, ACS880-104, ACS380, ACH480 and
ACS480
b) Product series ACH580, ACQ580, ACS580 and ACS880 except ACS880-104
Checking the converter age
The converter serial number defines the week when the converter was manufactured:
•
7 digits: For example, in 3260034, 3 denotes manufacturing year (2003), 26
manufacturing week and 0034 running manufacturing number.
•
8 digits: For example, in 14250125, 1 denotes manufacturing country (1 = Finland), 4
manufacturing year (2004), 25 manufacturing week and 0125 running manufacturing
number.
•
10 digits: For example, in 1173200725, 1 denotes manufacturing country, 17
manufacturing year (2017), 32 manufacturing week and 00725 running manufacturing
number.
Reforming with external diode bridge
a
1
2
Reforming with external DC power
on page 13.
b
3
4
Non-operational time (years)
5
6