Siemens SIPROTEC 7SD610 User Manual

Technical Data
4.10 Voltage Protection (optional)
SIPROTEC, 7SD610, Manual
C53000-G1176-C145-6, Release date 02.2011
352
4.10 Voltage Protection (optional)
Phase-earth overvoltages
Phase-phase overvoltages
Overvoltage positive sequence systemU
1
Overvoltage U
Ph
>> 1.0 V to 170.0 V; ∞ Increments 0.1 V
Delay T
UPh>
0.00 s to 100.00 s; ∞ Increments 0.01 s
Overvoltage U
Ph
> 1.0 V to 170.0 V; ∞ Increments 0.1 V
Delay T
UPh>
0.00 s to 100.00 s; ∞ Increments 0.01 s
Drop-off to pickup ratio 0.30 to 0.99 Increment 0.01
Pickup time Approx. 40 ms
Dropout time Approx. 35 ms
Tolerances Voltages 3 % of setting value or 1 V
Times 1 % of set value or 10 ms
Overvoltage U
PhPh
>> 2.0 V to 220.0 V; ∞ Increments 0.1 V
Delay T
UPhPh
0.00 s to 100.00 s; ∞ Increments 0.01 s
Overvoltage U
PhPh
> 2.0 V to 220.0 V; ∞ Increments 0.1 V
Delay T
UPhPh>
0.00 s to 100.00 s; ∞ Increments 0.01 s
Drop-off to pickup ratio 0.30 to 0.99 Increment 0.01
Pickup time Approx. 40 ms
Dropout time Approx. 35 ms
Tolerances Voltages 3 % of setting value or 1 V
Times 1 % of set value or 10 ms
Overvoltage U
1
>> 2.0 V to 220.0 V; ∞ Increments 0.1 V
Delay T
U1>>
0.00 s to 100.00 s; ∞ Increments 0.01 s
Overvoltage U
1
>> 2.0 V to 220.0 V; ∞ Increments 0.1 V
Delay T
U1>>
0.00 s to 100.00 s; ∞ Increments 0.01 s
Drop-off to pickup ratio 0.30 to 0.99 Increment 0.01
Compounding Can be switched on/off
Pickup time Approx. 40 ms
Dropout time Approx. 35 ms
Tolerances Voltages 3 % of setting value or 1 V
Times 1 % of set value or 10 ms

Siemens SIPROTEC 7SD610 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SD610
Category	Relays
Language	English