A safe redundant system is the result of the parallel connection of two power supply units which are decoupled from one another. To further increase system availability, UNO DIODE provides the solution: decoupling with diode.
UNO-DIODE/5-24DC/2X10/1X20
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Redundancy module
2905489
Redundancy module, 5 V - 24 V DC, 2 x 10 A, 1 x 20 A.
Product details
| DC operation | |
| Nominal input voltage range | 5 V DC ... 24 V DC |
| Input voltage range | 4.5 V DC ... 30 V DC |
| Voltage type of supply voltage | DC |
| Reverse polarity protection | < yes60 V |
| Nominal input current (IN) | 2x 10 A (-25 °C ... 55 °C) |
| 1x 20 A (-25 °C ... 55 °C) | |
| 2x 10 A (-25 °C ... 55 °C) | |
| 1x 20 A (-25 °C ... 55 °C) | |
| Transient surge protection | Varistor |
| Voltage drop, input/output | typ. 0.5 V |
| Efficiency | > 97 % |
| Nominal output voltage | UIn - 0,5 V |
| Nominal output current (IN) | 1x 20 A (-25 °C ... 55 °C) |
| 2x 10 A (-25 °C ... 55 °C) | |
| Derating | 55 °C ... 70 °C (2.5 %/K) |
| Power loss nominal load max. | 5 W (IOUT = 10 A) |
| 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 |
| Single conductor/flexible terminal point with ferrule with plastic sleeve, min. | 0.2 mm² |
| Single conductor/flexible terminal point with ferrule with plastic sleeve, max. | 2.5 mm² |
| Single conductor/flexible terminal point with ferrule without plastic sleeve, min. | 0.2 mm² |
| Single conductor/flexible terminal point with ferrule without plastic sleeve, max. | 2.5 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 14 |
| Stripping length | 8 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 |
| Single conductor/flexible terminal point with ferrule with plastic sleeve, min. | 0.2 mm² |
| Single conductor/flexible terminal point with ferrule with plastic sleeve, max. | 2.5 mm² |
| Single conductor/flexible terminal point with ferrule without plastic sleeve, min. | 0.2 mm² |
| Single conductor/flexible terminal point with ferrule without plastic sleeve, max. | 2.5 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 14 |
| Stripping length | 8 mm |
| Screw thread | M3 |
| Tightening torque, min | 0.5 Nm |
| Tightening torque max | 0.6 Nm |
| Insulation voltage input/output | 1 kV AC (type test) |
| 0.5 kV AC (routine test) | |
| Insulation voltage input, output / housing | 500 V |
| Product type | Redundancy module |
| Product family | UNO DIODE |
| MTBF (IEC 61709, SN 29500) | > 60600000 h (40 °C) |
| LED | no |
| Insulation characteristics | |
| Protection class | III |
| Degree of pollution | 2 |
| Width | 22.5 mm |
| Height | 90 mm |
| Depth | 84 mm |
| Horizontal pitch | 1.3 Div. |
| Installation dimensions | |
| Installation distance right/left | 5 mm / 5 mm |
| Installation distance top/bottom | 30 mm / 30 mm |
| Mounting type | DIN rail: 35 mm |
| Assembly note | alignable: 0 mm horizontally, 30 mm vertically |
| Mounting position | horizontal DIN rail NS 35, EN 60715 |
| Flammability rating according to UL 94 (housing / terminal blocks) | V0 |
| Housing material | Metal |
| Housing material | PC |
| Foot latch material | POM (Polyoxymethylene) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 70 °C (> 55 °C Derating: 2.5 %/K) |
| Ambient temperature (storage/transport) | -40 °C ... 85 °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 - Electrical safety | IEC 62368-1 (SELV) |
| Standard – Safety extra-low voltage | IEC 62368-1 (SELV) und EN 60204-1 (PELV) |
| UL approvals | UL/C-UL listed UL 508 |
| UL/C-UL Recognized UL 60950-1 |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Low Voltage Directive | Conformance with Low Voltage Directive 2014/35/EC |
| EMC requirements for noise emission | EN 61000-6-3 |
| EN 61000-6-4 | |
| EMC requirements for noise immunity | EN 61000-6-1 |
| EN 61000-6-2 | |
| Electrostatic discharge | |
| Standards/regulations | EN 61000-4-2 |
| Electrostatic discharge | |
| Contact discharge | 4 kV (Test Level 3) |
| Discharge in air | 8 kV (Test Level 3) |
| Comments | Criterion B |
| 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 ... 6 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) |
| Comments | Criterion B |
| Surge voltage load (surge) | |
| Standards/regulations | EN 61000-4-5 |
| Surge voltage load (surge) | |
| Input | 0.5 kV (Test Level 2 - symmetrical) |
| 0.5 kV (Test Level 3 - asymmetrical) | |
| Output | 0.5 kV (Test Level 1 - symmetrical) |
| 0.5 kV (Test Level 1 - asymmetrical) | |
| Comments | Criterion B |
| Conducted interference | |
| Standards/regulations | EN 61000-4-6 |
| Conducted interference | |
| Input/output/signal | asymmetrical |
| Frequency range | 0.15 MHz ... 80 MHz |
| Comments | Criterion A |
| Voltage | 10 V (Test Level 3) |
| Voltage dips | |
| Standards/regulations | EN 61000-4-11 |
| 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. |
| Item number | 2905489 |
| Packing unit | 1 pc |
| Minimum order quantity | 1 pc |
| Sales key | CMR |
| Product key | CMRU43 |
| Catalog page | Page 309 (C-4-2019) |
| GTIN | 4046356954594 |
| Weight per piece (including packing) | 232.1 g |
| Weight per piece (excluding packing) | 200 g |
| Customs tariff number | 85049090 |
| Country of origin | VN |
ECLASS
| ECLASS-11.0 | 27371010 |
| ECLASS-12.0 | 27371010 |
| ECLASS-13.0 | 27371010 |
ETIM
| ETIM 9.0 | EC000683 |
UNSPSC
| UNSPSC 21.0 | 32151500 |
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes |
| Exemption | 7(a), 7(c)-I |
| China RoHS | |
| Environment friendly use period (EFUP) |
EFUP-25
An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
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| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | Lead (CAS: 7439-92-1) |
| SCIP | f746016c-854c-4578-b552-fdfe1bb372bc |
| EF3.0 Climate Change | |
| CO2e kg | 3.584 kg CO2e |
Your advantages
Flexible mounting by simply snapping onto the DIN rail
Save energy
Rugged design
Permanent monitoring of redundancy
Consistent redundancy up to the load