西门子PLC模块DP电缆供应商
3相, 24 V DC/ 10 A (SITOP PSU300S)应用高性能标准电源，适用于三相电网 3 AC 400-500 V，通过 Extra Power 提供高过载能力，电流可达额定电流的 1.5 倍（持续 5 s），持续 120% 输出功率，+45℃ 环境温度。
Power supply, type
10 A
Order No.
6EP1 434-2BA10
Input
3-phase AC
Rated voltage Uin rated
400-500 V AC
Wide-range input
Voltage range
340 ... 550 V
Overvoltage strength
2.3 x Uin rated, 1.3 ms
Mains buffering at Iout rated
> 6 ms/typ. 14 ms at Uin = 400 V
Rated line frequency, rated line frequency range
50/60 Hz; 47 ... 63 Hz
Rated current Iinrated
0.7-0.5 A
Switch-on current limitation (+25 °C)
< 36 A
I 2 t
< 0.9 A2s
Built-in incoming fuse
None
Required protection in the mains supply conductor
3-pole coupled miniature circuit breaker 6 ... 16 A Characteristic C or circuit breaker 3RV2011-1DA10, setting 3 A or 3RV2711-1DD10 (UL 489)
Output
Controlled, isolated DC voltage
Rated voltage Uout rated
24 V DC
Total tolerance
±3 %
Static line smoothing
Approx. ±0.5 %
Static load smoothing
Approx. ±1%
Residual ripple
< 150 mVpp
Spikes (bandwidth approx. 20 MHz)
< 240 mVpp
Adjustment range
24 ... 28.0 V (max. 240 W)
Status indicator
24 V OK = green LED
Signaling
Relay contact (NO contact, rating 60 V DC/0.3 A) for 24 V OK
On/Off behavior
No overshoot of Uout (soft start)
Startup delay /
voltage rise
< 1.5 s/typ. 30 ms
Rated current Iout rated
10 A
Current range
Up to +60 °C
0 ... 10 A (up to +70°C)
Derating
12 A (to +45 °C)
Dynamic overcurrent on
Power-up on short-circuit
Approx. 16 A for 100 ms
Short-circuit during operation
Parallel switching for enhanced performance
Yes, 2 units
Efficiency
Efficiency at Uout rated, Iout rated
Approx. 91 %
Power loss at Uout rated, Iout rated
Approx. 24 W
Closed-loop control
Dynamic line smoothing (Uin rated ±15%)
< 3 % Uout
Dynamic load smoothing (Iout: 50/100/50 %)
Typ. ±3% Uout
Load step settling time
50 to 100 %
< 10 ms (typ. 2 ms)
100 to 50%
Protection and monitoring
Output overvoltage protection
Yes, according to EN 60950
Current limitation
Typ. 11 A, overload capability 150%Iout rated up to 5 s/min
Short-circuit protection
Electronic shutdown, automatic restart
Sustained short-circuit current rms value
Approx. 3.2 A
Overload/short-circuit indicator
-
Safety
Primary/secondary isolation
Yes, safety extra low output voltage Uout according to EN 60950-1 and EN 50178
Safety class
Class I
Leakage current
< 3.5 mA (typ. 1 mA)
Safety test
Yes; CB scheme
CE marking
Yes
UL/cUL (CSA) approval
cULus-listed (UL 508, CSA 22.2 No. 107.1), File E197259
Protection against explosion
ATEX EX II 3G Ex nAC IIC T4
Degree of protection (EN 60529)
IP20
EMC
Emitted interference
EN 55022 Class B
Supply harmonics limitation
EN 61000-3-2
Noise immunity
EN 61000-6-2
Operating data
Ambient temperature range
0 ... +70 °C with natural convection
Transport and storage temperature range
-40 ... +85°C
Humidity class
Climate class 3K3 according to
EN 60721, no condensation
Mechanics
Connections
Supply input L1, L2, L3 PE
1 screw-type terminal each for 0.2 ... 4 mm2 solid/finely stranded
Output +
2 screw-type terminals for 0.2 ... 4 mm2
Output -
Alarm signals
2 screw-type terminals for 0.14 ... 1.5 mm2
Dimensions (W x H x D) in mm
90 x 145 x 150
Weight, approx.
1.6 kg
Mounting
Can be snapped onto standard mounting rail EN 60715 35x7.5/15
Accessories
Device labeling plates (3RT1900-1SB20)
订货号：
6EP1 434-2BA10
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