Table 4.10 Thermal Element Configuration Settings, Setting Method = User - Siemens SIMPRO-100 Instruction Manual

4
Settings Calculation
4.4.1.3 Thermal Element USER Setting Method
Setting Method
Full Load Amps
Service Factor
Time to Trip at 1.05 • FLA
Time to Trip at 1.10 • FLA
Time to Trip at 1.20 • FLA
Time to Trip at 1.30 • FLA
Time to Trip at 1.40 • FLA
Time to Trip at 1.50 • FLA
Time to Trip at 1.75 • FLA
Time to Trip at 2.00 • FLA
Time to Trip at 2.25 • FLA
Time to Trip at 2.50 • FLA
Time to Trip at 2.75 • FLA
Time to Trip at 3.00 • FLA
Time to Trip at 3.50 • FLA
Time to Trip at 4.00 • FLA
Time to Trip at 4.50 • FLA
Time to Trip at 5.00 • FLA
Time to Trip at 5.50 • FLA
Time to Trip at 6.00 • FLA
Time to Trip at 6.50 • FLA
Time to Trip at 7.00 • FLA
Time to Trip at 7.50 • FLA
Time to Trip at 8.00 • FLA
Time to Trip at 8.50 • FLA
Time to Trip at 9.00 • FLA
Time to Trip at 10.00 • FLA

Table 4.10 Thermal Element Configuration Settings, Setting Method = USER

When the thermal element setting method is set
to USER, the relay allows you to construct a
custom motor protection curve using as few as 5
or as many as 25 thermal limit points. The relay
requires:
50
Setting Prompt
Rating, Generic, User
2.50 – 8.00 A ITAP = 5 A
0.50 – 1.60 A ITAP = 1A
1.00 – 1.50
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s
1.0 – 6000.0 s, NP
1.0 – 6000.0 s
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 6000.0 s, NP
1.0 – 600.0 s, NP
1.0 – 600.0 s
1.0 – 600.0 s
1.0 – 600.0 s
1.0 – 450.0 s, NP
1.0 – 400.0 s, NP
1.0 – 400.0 s, NP
1.0 – 350.0 s, NP
1.0 – 300.0 s, NP
1.0 – 225.0 s, NP
Setting Name =
Setting Range
Example Setting
SETMETH = USER
FLA = 3.66
FLA = 0.732
SF = 1.25
TTT105 = NP
TTT110 = NP
TTT120 = NP
TTT130 = NP
TTT140 = NP
TTT150 = NP
TTT175 = NP
TTT200 = NP
TTT225 = NP
TTT250 = NP
TTT275 = NP
TTT300 = NP
TTT350 = NP
TTT400 = NP
TTT450 = NP
TTT500 = NP
TTT550 = NP
TTT600 = NP
TTT650 = NP
TTT700 = NP
TTT750 = NP
TTT800 = NP
TTT850 = NP
TTT900 = NP
TTT1000 = NP
• The Full Load Amps and Service Factor
ratings for the motor
• Time to Trip settings at 2.00 and 2.50 times
Full Load Amps for overload protection
• Time to Trip settings at 5.50, 6.00, and 6.50
times Full Load Amps for locked rotor
protection
SIMPRO-100
PRIM-2400C