STEP-UPS/12DC/12DC/4/46WH - Uninterruptible power supply

1082548

Uninterruptible power supply with integrated battery module. The STEP-BAT/LI-ION/18.5DC/46WH battery module can be re-ordered separately.

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Product details

Product description

DC operation
Input voltage	12 V DC
Input voltage range	10 V DC ... 16.5 V DC
Voltage type of supply voltage	DC
Buffer period	180 min. (1 A)
	90 min. (2 A)
	60 min. (3 A)
	45 min. (4 A)
Rotary selector switch	Service
	
	5 min.
	10 min.
	20 min.
Current consumption	6 A (max.)
	< 30 mA (No-load)
	< 0.8 A (Charging (ICharge = max, IOut = 0))
Fixed backup threshold	< 10 V
Variable connect threshold	1 V / 1 s
Typical response time	< 0.5 s
Input fuse	7 A (slow-blow, internal)
Maximum current I_max	6 A

Efficiency	> 97.4 % (Mains operation, with charged energy storage)
	> 92 % (Battery operation)
Nominal output voltage	12 V DC
Nominal output current (I_N)	4 A (0 °C ... 40 °C)
Output current limit	In mains mode according to connected upstream current limiting device
	> 5 A (Battery operation)
POWER BOOST (I_Boost)	5 A (0 °C ... 35 °C)
Bridging time	1200 s
Derating	35 °C ... 40 °C (5 %/K)
Output power	48 W
Power dissipation	0.4 W (Mains operation)
	1.2 W (Mains operation)
	5.5 W (Mains operation)
	1 W (Battery operation)
	4.4 W (Battery operation)
	5.4 W (Battery operation)
Connection in series	No
Mains operation
Nominal output voltage	12 V DC
Output voltage range	10 V DC ... 16.5 V DC (U_Out = U_In - 0.3 V DC)
Nominal output current (I_N)	4 A (0 °C ... 40 °C)
Battery operation
Nominal output voltage	12 V DC
Output voltage range	10 V DC ... 15 V DC (U_Out = U_{In (t-1)})
Nominal output current (I_N)	4 A (0 °C ... 40 °C)
Signal: Alarm
Output description	Transistor
Signal: Battery charge
Output description	Transistor
Signal: Battery mode
Output description	Transistor

Nominal voltage U_N	18.5 V DC
End-of-charge voltage	18.5 V DC ... 21 V DC
Charging current	0.4 A
Nominal capacity	2.5 Ah
Charging time	5.5 h (max.)
Deep discharge protection	< 15 V DC
Latest startup date (battery only)	12 Months (25 °C)
Battery technology	Lithium-ion
Memory medium	Lithium-ion
Battery presence check (cyclic)	60 s
Quality check of battery	yes, with each charge and cyclically once per month
IQ technology	no

Input
Connection method	Screw connection
Conductor cross section, rigid min.	0.2 mm²
Conductor cross section, rigid max.	2.5 mm²
Conductor cross section flexible min.	0.2 mm²
Conductor cross section flexible max.	2.5 mm²
Conductor cross section AWG min.	24
Conductor cross section AWG max.	12
Stripping length	6.5 mm
Screw thread	M3
Tightening torque, min	0.5 Nm
Tightening torque max	0.6 Nm
Output
Connection method	Screw connection
Conductor cross section, rigid min.	0.2 mm²
Conductor cross section, rigid max.	2.5 mm²
Conductor cross section flexible min.	0.2 mm²
Conductor cross section flexible max.	2.5 mm²
Conductor cross section AWG min.	24
Conductor cross section AWG max.	12
Stripping length	6.5 mm
Screw thread	M3
Tightening torque, min	0.5 Nm
Tightening torque max	0.6 Nm
Signal
Conductor cross section, rigid min.	0.2 mm²
Conductor cross section, rigid max.	2.5 mm²
Conductor cross section flexible min.	0.2 mm²
Conductor cross section flexible max.	2.5 mm²
Conductor cross section AWG min.	24
Conductor cross section AWG max.	12
Stripping length	6.5 mm
Screw thread	M3
Tightening torque, min	0.5 Nm
Tightening torque max	0.6 Nm

Types of signaling	LED
Signal output
Signalization designation	Power In OK
Status display	LED
Note on status display	Static to
Signal output: Switching output
Signalization designation	Alarm
Status display	LED
Note on status display	Static to
Signal output: Switching output
Signalization designation	Battery charge
Status display	LED
Note on status display	flashing
Signal output: Switching output
Signalization designation	Battery mode
Status display	LED
Note on status display	Static to
Signal output
Signalization designation	Overload
Status display	LED
Note on status display	flashing
Signal output
Signalization designation	Service/Battery Error
Status display	LED
Note on status display	flashing

Product type	DC UPS with integrated energy storage
Product family	STEP UPS ‒ UPS with integrated energy storage
IQ technology	no
MTBF (IEC 61709, SN 29500)	> 1997000 h (40 °C)
Insulation characteristics
Protection class	III
Degree of pollution	2

Width	108 mm
Height	90 mm
Depth	71 mm
Installation dimensions
Installation distance right/left	0 mm / 0 mm
Installation distance top/bottom	30 mm / 30 mm

Mounting type	DIN rail mounting
Assembly instructions	alignable: horizontally 0 mm, vertically 50 mm
Mounting position	horizontal DIN rail NS 35, EN 60715

Housing material	Plastic
Type of housing	Plastic
Foot latch material	POM (Polyoxymethylene)
Housing material	Polycarbonate

Ambient conditions
Degree of protection	IP20
Ambient temperature (operation)	0 °C ... 40 °C
Ambient temperature (storage/transport)	-20 °C ... 45 °C
Climatic class	3K3 (in acc. with EN 60721)
Max. permissible relative humidity (operation)	≤ 95 % (at 25 °C, non-condensing)
Shock	18 ms, 30g, in each space direction (according to IEC 60068-2-27)
Vibration (operation)	< 15 Hz, amplitude ±2.5 mm (according to IEC 60068-2-6)
	15 Hz ... 150 Hz, 2.3g, 90 min.

Standard – Electronic equipment for use in electrical power installations and their assembly into electrical power installations	EN 50178/VDE 0160 (PELV)
Standard - Electrical safety	IEC 62368-1 (SELV)

UL approvals	UL Listed UL 508
	UL/C-UL Recognized UL 60950-1

EMC requirements for noise immunity	EN 61000-6-2
Electromagnetic compatibility	Conformance with EMC Directive 2014/30/EU
Electrostatic discharge
Standards/regulations	EN 61000-4-2
Electrostatic discharge
Contact discharge	6 kV (Test Level 3)
Discharge in air	8 kV (Test Level 3)
Comments	Criterion A
Electromagnetic HF field
Standards/regulations	EN 61000-4-3
Electromagnetic HF field
Frequency range	80 MHz ... 1 GHz
Test field strength	10 V/m (Test Level 3)
Frequency range	1 GHz ... 2 GHz
Test field strength	10 V/m (Test Level 3)
Frequency range	2 GHz ... 3 GHz
Test field strength	10 V/m (Test Level 3)
Comments	Criterion A
Fast transients (burst)
Standards/regulations	EN 61000-4-4
Fast transients (burst)
Input	2 kV (Test Level 3 - asymmetrical)
Output	2 kV (Test Level 3 - asymmetrical)
Signal	2 kV (Test Level 4 - asymmetrical)
Comments	Criterion A
Surge voltage load (surge)
Standards/regulations	EN 61000-4-5
Input	1 kV (Test Level 2 - symmetrical)
	2 kV (Test Level 3 - asymmetrical)
Output	1 kV (Test Level 2 - symmetrical)
	2 kV (Test Level 3 - asymmetrical)
Signal	1 kV (Test Level 2 - asymmetrical)
Comments	Criterion A
Conducted interference
Standards/regulations	EN 61000-4-6
Conducted interference
I/O/S	asymmetrical
Frequency range	0.15 MHz ... 80 MHz
Comments	Criterion A
Voltage	10 V (Test Level 3)
Emitted interference
Standards/regulations	EN 61000-6-3
Radio interference voltage in acc. with EN 55011	EN 55011 (EN 55022) Class B, area of application: Industry and residential
Emitted radio interference in acc. with EN 55011	EN 55011 (EN 55022) Class B, area of application: Industry and residential
Criteria
Criterion A	Normal operating behavior within the specified limits.
Criterion B	Temporary impairment to operational behavior that is corrected by the device itself.

Commercial data

Item number	1082548
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	CM20
Product key	CMUS42
Catalog page	Page 348 (C-4-2019)
GTIN	4055626815169
Weight per piece (including packing)	400 g
Weight per piece (excluding packing)	390 g
Customs tariff number	85371091
Country of origin	DE

Classifications

Approvals

Environmental product compliance

Compatible products

Accessories

Your advantages

Stable supply of sensitive loads, thanks to the regulated output voltage

Safety ensured, thanks to the integrated protective circuit and energy storage temperature monitoring

Quick and easy installation, thanks to integrated energy storage

Battery operation can be stopped via remote contact

Flexible assembly – can be snapped onto the DIN rail or screwed onto a level surface

ECLASS-11.0	27040705
ECLASS-13.0	27040705
ECLASS-12.0	27040705


REACh SVHC	Lead 7439-92-1

China RoHS	Environmentally Friendly Use Period = 25;
		For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

STEP-UPS/12DC/12DC/4/46WH - Uninterruptible power supply

1082548

Product details

ECLASS

ETIM

UNSPSC

cULus Listed

cULus Listed

EAC

EAC

cULus Listed

cULus Listed

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

STEP-UPS/12DC/12DC/4/46WH - Uninterruptible power supply 1082548

Product details

ECLASS

ETIM

UNSPSC

Compatible products

STEP-BAT/LI-ION/18.5DC/46WH - Energy storage 1081355

STEP-PS/ 1AC/12DC/5 - Power supply unit 2868583

Your advantages

STEP-UPS/12DC/12DC/4/46WH - Uninterruptible power supply

1082548