Order No.

6EP1 434-2BA10

Input

3-phase AC

Rated voltage U_in rated

400-500 V AC
Wide-range input

Voltage range

340 ... 550 V

Overvoltage strength

2.3 x U_in rated, 1.3 ms

Mains buffering at I_out rated

> 6 ms/typ. 14 ms at U_in = 400 V

Rated line frequency, rated line frequency range

50/60 Hz; 47 ... 63 Hz

Rated current I_inrated

0.7-0.5 A

Switch-on current limitation (+25 °C)

< 36 A

I² 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 U_out rated

24 V DC

Total tolerance

±3 %

• Static line smoothing

Approx. ±0.5 %

• Static load smoothing

Approx. ±1%

Residual ripple

< 150 mV_pp

Spikes (bandwidth approx. 20 MHz)

< 240 mV_pp

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 U_out (soft start)

Startup delay /
voltage rise

< 1.5 s/typ. 30 ms

Rated current I_out 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

Approx. 16 A for 100 ms

Parallel switching for enhanced performance

Yes, 2 units

Efficiency

Efficiency at U_out rated, I_out rated

Approx. 91 %

Power loss at U_out rated, I_out rated

Approx. 24 W

Closed-loop control

Dynamic line smoothing (U_in rated ±15%)

< 3 % U_out

Dynamic load smoothing (I_out: 50/100/50 %)

Typ. ±3% U_out

Load step settling time

• 50 to 100 %

< 10 ms (typ. 2 ms)

• 100 to 50%

< 10 ms (typ. 2 ms)

Protection and monitoring

Output overvoltage protection

Yes, according to EN 60950

Current limitation

Typ. 11 A, overload capability 150%I_out 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 U_out 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 -

2 screw-type terminals for 0.2 ... 4 mm²

• 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)