ABB RET670 Product Manual page 67

ABB
Transformer protection RET670
Customized
Product version: 1.2
Table 61. Loss of voltage check LOVPTUV
Function
Operate voltage
Pulse timer
Timers
Range or value
(0–100)% of UBase
(0.050–60.000) s
(0.000–60.000) s
1MRK 504 117-BEN D
Accuracy
± 0.5% of U
r
± 0.5% ± 10 ms
± 0.5% ± 10 ms
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