ABB RES670 Product Manual page 38
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Also See for RES670:
- Technical manual (934 pages) ,
- Applications manual (382 pages) ,
- Product manual (111 pages)
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Phasor measurement unit RES670 ANSI
Customized
Product version: 1.2
Table 31. Rate-of-change frequency protection SAPFRC (81)
Function
Operate value, pickup function
Operate value, internal blocking level
Operate time, pickup function
38
Range or value
(-10.00-10.00) Hz/s
(0-100)% of VBase
100 ms typically
1MRK511254-BUS B
Accuracy
± 10.0 mHz/s
± 0.5% of V
n
-
ABB
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