To Next Page

To Previous Page

6.12.8 Technical data

Table 110: DNSPTOC Technical data

Function

Range or value Accuracy

Operate current (2.0 - 200.0) % of

IBase

± 1.0% of I

at I <I

± 1.0% of I at I > I

Reset ratio > 95 % -

Low polarizing voltage level (0.0 - 5.0) % of

UBase

< ± 0.5% of U

Relay characteristic angle (-180 - 180) degrees ± 2.0 degrees

Relay operate angle (1 - 90) degrees ± 2.0 degrees

Timers (0.00 - 6000.00) s ± 0.5% ± 25 ms

Operate time, non-directional 30 ms typically at 0 to 2 x I

set

20 ms typically at 0 to 10 x I

set

Reset time, non-directional 40 ms typically at 2 to 0 x I

set

Operate time, directional 30 ms typically at 0 to 2 x I

set

20 ms typically at 0 to 10 x I

set

Reset time, directional 40 ms typically at 2 to 0 x I

set

Critical impulse time 10 ms typically at 0 to 2 x I

set

2 ms typically at 0 to 10 x I

set

Impulse margin time 15 ms typically -

Dynamic overreach < 10% at t = 300 ms -

Section 6 1MRK 511 287-UEN A

Current protection

156

Technical manual

ABB REC650 User Manual

Other manuals for ABB REC650