Settings - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - IEC - ANSI - 12.12.2023

REX610 Technical Manual
Table 1. NSPTOC Group settings (Basic)

Parameter

Values (Range)

Unit

Step

Default

Description

Operating curve type

1=ANSI Ext. inv.

2=ANSI Very inv.

3=ANSI Norm. inv.

4=ANSI Mod. inv.

5=ANSI Def. Time

6=L.T.E. inv.

15=IEC Def. Time

Selection of time delay curve type

7=L.T.V. inv.

8=L.T. inv.

9=IEC Norm. inv.

10=IEC Very inv.

11=IEC inv.

12=IEC Ext. inv.

13=IEC S.T. inv.

14=IEC L.T. inv.

15=IEC Def. Time

17=Programmable

18=RI type

19=RD type

Time multiplier

0.05...15.00

0.01

1.00

Time multiplier in IEC/ANSI IDMT curves

Start value

0.01...5.00

xIn

0.01

0.30

Start value

Start value Mult

0.8...10.0

0.1

1.0

Multiplier for scaling the start value

Operate delay time

40...200000

ms

10

40

Operate delay time

Table 2. NSPTOC Group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Type of reset curve

1=Immediate

2=Def time reset

3=Inverse reset

 1=Immediate Selection of reset curve type
Table 3. NSPTOC Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation

1=on

5=off

 1=on Operation Off / On
Curve parameter A 0.0086...120.0000 0.0001 28.2000 Parameter A for customer programmable curve
Curve parameter B 0.0000...0.7120 0.0001 0.1217 Parameter B for customer programmable curve
Curve parameter C 0.02...2.00 0.01 2.00 Parameter C for customer programmable curve
Curve parameter D 0.46...30.00 0.01 29.10 Parameter D for customer programmable curve
Curve parameter E 0.0...1.0 0.1 1.0 Parameter E for customer programmable curve

Table 4. NSPTOC Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Minimum operate time 20...60000 ms 1 20 Minimum operate time for IDMT curves
Reset delay time 0...60000 ms 1 20 Reset delay time