simatic s7-300 - megaelektrik.net

SIMATIC S7-300
Power supplies
Power supplies
■ Technical specifications (continued)
Power supply, type 2 A 2 A 5 A 5 A 10 A
Order No.
6ES7 307-1BA00-
0AA0
6ES7 305-1BA80-
0AA0
6ES7 307-1EA00-
0AA0
6ES7 307-1EA80-
0AA0
6ES7 307-1KA01-
0AA0
SIPLUS Order No.
Output
Stabilized, floating
direct voltage
6AG1 305-1BA80-
2AA0 1)
Stabilized, floating
direct voltage
Stabilized, floating
direct voltage
6AG1 307-1EA80-
2AA0 1)
Stabilized, floating
direct voltage
Stabilized, floating
direct voltage
Rated voltage U e rated 24 V DC 24 V DC 24 V DC 24 V DC 24 V DC
Overall tolerance ± 3 % ± 3 % ± 3 % ± 3 % ± 3 %
• Stat. mains compensation approx. 0.1 % approx. 0.2 % approx. 0.1 % approx. ± 0.2 % approx. ± 0.2 %
• Stat. load compensation approx. 0.2 % approx. 0.4 % approx. 0.2 % approx. ± 0.4 % approx. ± 0.4 %
Residual ripple
(pulse frequency: approx.50kHz)
Spikes (bandwidth: 20 MHz)
< 150 mV pp
(typ. < 20 mV pp )
< 240 mV pp
(typ. < 150 mV pp )
< 150 mV pp
(typ. < 30 mV pp )
< 240 mV pp
(typ. < 150 mV pp )
< 150 mV pp
(typ. 40 mV pp )
< 240 mV pp
(typ. 90 mV pp )
< 150 mV pp
(typ. 40 mV pp )
< 240 mV pp
(typ. 90 mV pp )
< 150 mV pp
(typ. 40 mV pp )
< 240 mV pp
(typ. 90 mV pp )
4
Adjustment range - - - - -
Status display
Green LED for 24 V
O.K.
Green LED for 24 V
O.K.
Green LED for 24 V
O.K.
Green LED for 24 V
O.K.
Green LED for 24 V
O.K.
On/Off response
No overshoot of U a
(soft start)
No overshoot of U a
(soft start)
No overshoot of U a
(soft start)
No overshoot of U a
(soft start)
No overshoot of U a
(soft start)
Startup delay/
voltage rise
< 3 s / typ. 60 ms < 3 s (typ. 7 ms)/
typ. 5 ms
< 2 s (typ. 60 ms) < 3 s/typ. 100 ms < 3 s/typ. 100 ms
Rated current I a rated 2 A 2 A
(3 A at U e > 24 V)
5 A 5 A 5 A
Current range
• Up to +45 °C 0 to 2 A 0 to 2 A (3 A) 0 to 5 A 0 to 5 A 0 to 5 A
• Up to +60 °C 0 to 2 A 0 to 3 A (3 A) 0 to 5 A 0 to 5 A 0 to 5 A
Dyn. U/I at
• Starting on short-circuit typ. 10 A for 90 ms typ. 9 A for 270 ms typ. 20 A for 75 ms typ. 20 A for 180 ms typ. 20 A for 180 ms
• Short-circuit during operation typ. 10 A for 90 ms typ. 9 A for 270 ms typ. 20 A for 75 ms typ. 20 A for 80 ms typ. 20 A for 80 ms
Connection in parallel for increasing
performance
Not permissible Yes, 2 units Not permissible Not permissible Not permissible
Efficiency
Efficiency at U a rated , I a rated approx. 83 % approx. 75% approx. 87 % approx. 84 % approx. 84 %
Power loss at U a rated , I a rated approx. 10 W approx. 16 W (24 W) approx. 18 W approx. 23 W approx. 23 W
Control
Dynamic mains compensation
(U a rated ±15 %)
Dynamic load compensation
(I a : 50/100/50 %)
± 0.3 % U a ± 0.3 % U a ± 0.3 % U a ± 0.3 % U a ± 0.3 % U a
± 0.8 % U a ± 2.5 % U a ± 2.5 % U a ± 3 % U a ± 3 % U a
Load step settling time
• 50 to100 % < 5 ms (typ. 2.5 ms) < 5 ms (typ. 2.5 ms) typ. 0.1 ms < 5 ms (typ. 0.2 ms) < 5 ms (typ. 0.2 ms)
• 100 to 50 % < 5 ms (typ. 2.5 ms) < 5 ms (typ. 2.5 ms) typ. 0.1 ms < 5 ms (typ. 0.2 ms) < 5 ms (typ. 0.2 ms)
Protection and monitoring
Output overvoltage protection
Additional control
loop, shutdown at
approx.30V,
automatic cold
restart
Additional control
loop, shutdown at
approx.30V,
automatic cold
restart
Additional control
loop, shutdown at
approx.30V,
automatic cold
restart
Additional control
loop, shutdown at
approx.30V,
automatic cold
restart
Additional control
loop, shutdown at
approx.30V,
automatic cold
restart
Current limit 2.2 to 2.6 A 3.3 to 3.9 A 5.5 to 6.5 A 5.5 to 6.5 A 5.5 to 6.5 A
Short-circuit protection
Electronic shutdown,
automatic
cold restart
Electronic shutdown,
automatic
cold restart
Electronic shutdown,
automatic
cold restart
Electronic shutdown,
automatic
cold restart
Electronic shutdown,
automatic
cold restart
Continuous r.m.s.
< 4 A < 2 A < 9 A < 5 A < 5 A
short-circuit current
Overload/short-circuit indication - - - - -
1) SIPLUS module for extended temperature range ñ 25 to + 60 ×C and for use under medium loading (e.g. atmospheres containing a high concentration of
chlorine and sulphur ). Currently being prepared for conformity with EN 50155 (for electrical equipment on railway vehicles).
Siemens ST 70 · 2005
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