Bridge failures lasting several seconds with the buffer modules from the QUINT range for DIN rails. The QUINT BUFFER combines an electronic switch-over unit and maintenance-free, capacitor-based energy storage in the same housing.
    
  
  QUINT4-BUFFER/24DC/20
   - 
  Buffer module
    
      2907913
      
      
    
  
      QUINT buffer module with maintenance-free capacitor-based energy storage for DIN rail mounting, input: 24 V DC, output: 24 V DC/20 A, including mounted UTA 107 universal DIN rail adapter.
Product details
| Input voltage range | 22.5 V DC ... 30 V DC | 
| Fixed backup threshold | < 22 V DC | 
| Voltage type of supply voltage | DC | 
| Current consumption Imax (UN, IOUT = IStat.Boost, ICharge = max) | 26 A (max.) | 
| Current consumption INo-Load(UN, IOUT = 0, Icharge = 0) | 0.2 A (No-load) | 
| Current consumption Icharge (UN, IOUT = 0, Icharge = max) | 0.6 A (charging process) | 
| Buffer time | 0.2 s (20 A) | 
| 2 s (2 A) | 
| Efficiency | > 98 % (with charged energy storage device) | 
| Connection in parallel | no | 
| Connection in series | no | 
| Mains operation | |
| Output voltage | 24 V DC (depending on the input voltage) | 
| Output current IN | 20 A | 
| Power loss nominal load max. | < 6 W | 
| Buffer mode | |
| Output voltage | typ. 22 V DC | 
| Output current IN | 20 A (depending on output current) | 
| Static Boost (IStat.Boost) | 25 A | 
| Power loss nominal load max. | < 6 W | 
| Input | |
| Nominal capacity | 1 mAh | 
| General | |
| IQ-Technology | no | 
| Signal state UIN OK | |
| Connection labeling | 3.1, 3.2 | 
| Switching output | Electronic relays (OptoMOS) | 
| State (configurable) | UIn OK | 
| Output voltage | 30 V DC | 
| Output can be loaded | 200 mA | 
| LED status indicator | green (UIn OK) | 
| Signal threshold | Input voltage in the valid range | 
| Signal state Ready | |
| Connection labeling | 3.3 | 
| Switching output | Transistor output, active | 
| State (configurable) | Ready | 
| State condition (configurable) | State of charge = 100% or buffer mode | 
| Output voltage | 24 V (UN - 2 V (typical)) | 
| Output can be loaded | 20 mA | 
| Signal ground SGnd | |
| Connection labeling | 3.4 | 
| Function | Signal ground | 
| Reference potential | 3.3 Ready | 
| Insulation voltage input, output / housing | 500 V | 
| Product type | Buffer module | 
| Product family | QUINT BUFFER | 
| MTBF (IEC 61709, SN 29500) | 2497464 h (40 °C) | 
| Insulation characteristics | |
| Protection class | Special application (SELV input voltage, hazardous voltages are generated in the device). | 
| Overvoltage category | I | 
| Degree of pollution | 2 | 
| Life expectancy (electrolytic capacitors) | |
| Current | 20 A | 
| Temperature | 30 °C | 
| Time | 288935 h | 
| Life expectancy (electrolytic capacitors) | |
| Current | 20 A | 
| Temperature | 40 °C | 
| Time | 144468 h | 
| Life expectancy (electrolytic capacitors) | |
| Current | 20 A | 
| Temperature | 45 °C | 
| Time | 102154 h | 
| Life expectancy (electrolytic capacitors) | |
| Current | 20 A | 
| Temperature | 50 °C | 
| Time | 72234 h | 
| Life expectancy (electrolytic capacitors) | |
| Current | 20 A | 
| Temperature | 60 °C | 
| Time | 36117 h | 
| Item dimensions | |
| Width | 56 mm | 
| Height | 130 mm | 
| Depth | 125 mm | 
| Installation dimensions | |
| Installation distance right/left | 0 mm / 0 mm | 
| Installation distance top/bottom | 50 mm / 50 mm | 
| Assembly note | alignable: horizontally 0 mm, vertically 50 mm | 
| Mounting position | horizontal DIN rail NS 35, EN 60715 | 
| Housing material | Metal | 
| Ambient conditions | |
| Degree of protection | IP20 | 
| Ambient temperature (operation) | -25 °C ... 70 °C (> 40 °C Derating: 1 %/K / > 60 °C Derating: 2.5 %/K) | 
| Ambient temperature (storage/transport) | -40 °C ... 70 °C | 
| Ambient temperature (start-up type tested) | -40 °C | 
| Maximum altitude | ≤ 4000 m | 
| Climatic class | 3K3 (in acc. with EN 60721) | 
| Max. permissible relative humidity (operation) | ≤ 95 % | 
| Electrical safety | |
| Standard designation | Electrical safety | 
| Standards/specifications | IEC 60950-1/VDE 0805 (SELV) | 
| UL | |
| Identification | UL Listed UL 508 | 
| UL | |
| Identification | UL/C-UL Recognized UL 60950-1 | 
| UL | |
| Identification | UL ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D (Hazardous Location) | 
| 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 | |
| Noise immunity | Immunity in accordance with EN 61000-6-2 (industrial) | 
| Noise emission | |
| Standards/regulations | EN 55016 | 
| EN 61000-6-3 | |
| 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 ... 6 GHz | 
| Test field strength | 10 V/m | 
| 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 3 - asymmetrical) | 
| Comments | Criterion A | 
| Surge voltage load (surge) | |
| 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 | |
| Frequency range | 0.15 MHz ... 80 MHz | 
| Comments | Criterion A | 
| Voltage | 10 V | 
| 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 | 2907913 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Sales key | CMU | 
| Product key | CMUIE3 | 
| GTIN | 4055626309040 | 
| Weight per piece (including packing) | 1,049 g | 
| Weight per piece (excluding packing) | 760.55 g | 
| Customs tariff number | 85322200 | 
| Country of origin | CN | 
ECLASS
| ECLASS-13.0 | 27040692 | 
| ECLASS-15.0 | 27040692 | 
ETIM
| ETIM 9.0 | EC002850 | 
UNSPSC
| UNSPSC 21.0 | 26111700 | 
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes | 
| Exemption | 6(c), 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. | 
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | Diboron trioxide (CAS: 1303-86-2) | 
| Lead monoxide (lead oxide) (CAS: 1317-36-8) | |
| Lead (CAS: 7439-92-1) | |
| SCIP | bf780566-3baa-40df-a168-e05bbde8eda2 | 
| EF3.0 Climate Change | |
| CO2e kg | 20.84 kg CO2e | 
Compatible products
Your advantages
Space savings, thanks to the compact design
        Maintenance-free due to electrolytic capacitors
        Thanks to soft start, can also be used with power supplies in the low power range
        PHOENIX CONTACT Middle East FZ LLC
        
        1201N-1206N, Dubai Science Park Towers - North, P.O. Box 345002, Dubai, United Arab Emirates