ABB RELION 611 Series Technical Manual page 491
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Also See for RELION 611 Series:
- Engineering manual (108 pages) ,
- Applications manual (76 pages) ,
- Installation manual (68 pages)
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1MRS757454 D
9.3.2.2
611 series
Technical Manual
GUID-B55D0F5F-9265-4D9A-A7C0-E274AA3A6BB1 V1 EN
Figure 249:
Inverse curve B characteristic of undervoltage protection
User-programmable inverse-time characteristics for undervoltage
protection
The user can define curves by entering parameters into the standard formula:
General function block features
Section 9
485
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