input
type of the power supply network		1-phase AC or DC
supply voltage at AC
● minimum rated value		100 V
● maximum rated value		240 V
● initial value		85 V
● full-scale value		264 V
input voltage at DC		110 ... 300 V
wide range input		Yes
overvoltage overload capability		300 V AC for 1 s
buffering time for rated value of the output current in the event of power failure minimum		40 ms
operating condition of the mains buffering		at Vin = 187 V
line frequency		50/60 Hz
line frequency		47 ... 63 Hz
input current
● at rated input voltage 120 V		1.95 A
● at rated input voltage 230 V		0.97 A
current limitation of inrush current at 25 °C maximum		31 A
I2t value maximum		2.5 A²·s
fuse protection type		internal
fuse protection type in the feeder		Recommended miniature circuit breaker: from 10 A characteristic B or from 6 A characteristic C
output
voltage curve at output		Controlled, isolated DC voltage
output voltage at DC rated value		24 V
output voltage
● at output 1 at DC rated value		24 V
output voltage adjustable		Yes; via potentiometer
adjustable output voltage		22.2 ... 26.4 V
relative overall tolerance of the voltage		3 %
relative control precision of the output voltage
● on slow fluctuation of input voltage		0.1 %
● on slow fluctuation of ohm loading		0.1 %
residual ripple
● maximum		200 mV
● typical		30 mV
voltage peak
● maximum		300 mV
● typical		50 mV
display version for normal operation		Green LED for output voltage OK
behavior of the output voltage when switching on		No overshoot of Vout (soft start)
response delay maximum		0.5 s
voltage increase time of the output voltage
● typical		100 ms
output current
● rated value		4 A
● rated range		0 ... 4 A; +55 ... +70 °C: Derating 2%/K
supplied active power typical		96 W
bridging of equipment		Yes
number of parallel-switched equipment resources for increasing the power		2
efficiency
efficiency in percent		89.1 %
power loss [W]
● at rated output voltage for rated value of the output current typical		11.7 W
● during no-load operation maximum		0.3 W
closed-loop control
relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical		0.2 %
relative control precision of the output voltage at load step of resistive load 10/90/10 % typical		2 %
setting time
● load step 10 to 90% typical		1 ms
● load step 90 to 10% typical		1 ms
protection and monitoring
design of the overvoltage protection		Yes, according to EN 60950-1
property of the output short-circuit proof		Yes
design of short-circuit protection		Constant current characteristic
● typical		5 A
overcurrent overload capability
● when switching on		150% Iout rated typ. 200 ms
● in normal operation		overload capability 150% Iout rated typ. 200 ms
enduring short circuit current RMS value
● maximum		5 A
measuring point for output current		Yes; 50 mV =^ 4 A
safety
galvanic isolation between input and output		Yes
galvanic isolation		Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178
operating resource protection class		Class II (without protective conductor)
protection class IP		IP20
EMC
standard
● for emitted interference		EN 55022 Class B
● for mains harmonics limitation		EN 61000-3-2
● for interference immunity		EN 61000-6-2
standards, specifications, approvals
certificate of suitability
● CE marking		Yes
● UL approval		Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cURus-Recognized (UL 60950, CSA C22.2 No. 60950), File E151273
● CSA approval		Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cURus-Recognized (UL 60950, CSA C22.2 No. 60950), File E151273
● EAC approval		Yes
● NEC Class 2		No
● SEMI F47		Yes
type of certification
● BIS		Yes; R-41188271
● CB-certificate		Yes
MTBF at 40 °C		2 391 480 h
standards, specifications, approvals hazardous environments
certificate of suitability
● IECEx		No
● ATEX		No
● ULhazloc approval		No
● cCSAus, Class 1, Division 2		No
● FM registration		No
standards, specifications, approvals marine classification
shipbuilding approval		Yes
Marine classification association
● American Bureau of Shipping Europe Ltd. (ABS)		Yes
● French marine classification society (BV)		Yes
● Det Norske Veritas (DNV)		Yes
● Lloyds Register of Shipping (LRS)		Yes
standards, specifications, approvals Environmental Product Declaration
Environmental Product Declaration		Yes
global warming potential [CO2 eq]
● total		326 kg
● during manufacturing		5.5 kg
● during operation		320 kg
● after end of life		0.2 kg
ambient conditions
ambient temperature
● during operation		-25 ... +70 °C; with natural convection
● during transport		-40 ... +85 °C
● during storage		-40 ... +85 °C
environmental category according to IEC 60721		Climate class 3K3, 5 ... 95% no condensation
connection method
type of electrical connection		screw terminal
● at input		L, N: 1 screw terminal each for 0.5 ... 2.5 mm2 single-core/finely stranded
● at output		+, -: 1 screw terminal each for 0.5 ... 2.5 mm²
● for auxiliary contacts		-
mechanical data
width × height × depth of the enclosure		72 × 90 × 53 mm
installation width × mounting height		72 mm × 130 mm
required spacing
● top		20 mm
● bottom		20 mm
● left		0 mm
● right		0 mm
fastening method		Snaps onto DIN rail EN 60715 35x7.5/15, direct mounting in different mounting positions
● DIN-rail mounting		Yes
● S7 rail mounting		No
● wall mounting		Yes
housing can be lined up		Yes
net weight		0.29 kg