02 IMPORTANT SAFETY INFORMATION
3BHS213401 E01 REV H
ACS1000 AIR-COOLED
USER MANUAL
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Figure 2-3: MCB opening timing diagram
In order to meet the stipulated safety requirements, ABB recommends of the following:
- MCB equipped with 2 independent opening coils
- MCB equipped with an opening coil and an undervoltage coil for monitoring of the control
voltage
- Upstream protection coordination scheme is provided which uses the "breaker failure"
(ANSI 50BF) signal to automatically trip the upstream breaker, in case the MCB does
not open.
The upstream breaker must open within the maximum safety trip time after a failure
has occurred.
2.8.3
Maintenance recommendation
The MCB trip circuits should be checked annually.
(1) Short-circuit occurs
(2) Open and or trip command is set at the drive control output
(3) No further damage to the drive
(4) No hazard to personnel
(5) Maximum protection trip time
(6) Maximum safety trip time
1
2
3
5
6
4
Summary of Contents for ACS 1013-A1
Page 1: ... MEDIUM VOLTAGE AC DRIVES ACS1000 air cooled User manual ...
Page 3: ...Contents ACS1000 air cooled User manual ...
Page 5: ... 01 About this manual 01 3 14 ...
Page 16: ......
Page 17: ... 02 Important safety information 02 15 26 ...
Page 28: ......
Page 29: ... 03 Power electronics and cabinet features03 27 50 ...
Page 53: ... 04 Control system 04 51 66 ...
Page 68: ......
Page 69: ... 05 Transportation storage and disposal05 67 74 ...
Page 76: ......
Page 77: ... 06 Mechanical installation 06 75 82 ...
Page 84: ......
Page 85: ... 07 Electrical installation07 83 106 ...
Page 108: ......
Page 109: ... 08 Commissioning 08 107 112 ...
Page 115: ... 09 Operation 09 113 126 ...
Page 129: ... 10 CDP control panel 10 127 150 ...
Page 153: ... 11 Preventive and corrective maintenance 11 151 182 ...
Page 185: ......