Product Model
QUINT4-BUFFER/24DC/20

Selling Points
- 1High System Availability: Ensures continuous operation with a dynamic power boost that starts difficult loads with 150% of the nominal current for five seconds.
- 2Compact Design: Space-saving design for DIN rail mounting, ideal for compact installations.
- 3Maintenance-Free: Equipped with maintenance-free capacitor-based energy storage, reducing maintenance needs.
- 4Flexible Input Range: Compatible with input voltages from 22.5 to 30V DC, providing flexibility in various applications.
- 5Robust Construction: Built to withstand ambient temperatures from -25°C to 70°C and relative humidity up to 95%, ensuring reliable operation in diverse environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Input voltage range | 22.5 V DC ... 30 V DC | Fixed backup threshold | < 22 V DC |
Voltage type of supply voltage | DC | Current consumption I | 26 A (max.) |
Current consumption I | 0.2 A (No-load) | Current consumption I | 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 |
Output current I | 20 A | Power loss nominal load max. | < 6 W |
Output voltage | typ. 22 V DC | Output current I | 20 A (depending on output current) |
Static Boost (I | 25 A | Power loss nominal load max. | < 6 W |
Nominal capacity | 1 mAh | IQ-Technology | no |
Connection labeling | 3.1, 3.2 | Switching output | Electronic relays (OptoMOS) |
State (configurable) | U | Output voltage | 30 V DC |
Output can be loaded | 200 mA | LED status indicator | green (U |
Signal threshold | Input voltage in the valid range | 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 (U |
Output can be loaded | 20 mA | 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) |
Article revision | 03 | Protection class | Special application (SELV input voltage, hazardous voltages are generated in the device). |
Overvoltage category | I | Degree of pollution | 2 |
Time | 88224 h | Width | 56 mm |
Height | 130 mm | Depth | 125 mm |
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 | 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 % |
Standard designation | Electrical safety | Standards/specifications | IEC 60950-1/VDE 0805 (SELV) |
Identification | UL Listed UL 508 | Identification | 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 |
Noise immunity | Immunity in accordance with EN 61000-6-2 (industrial) | Noise emission | EN 55016
EN 61000-6-3 |
Standards/regulations | EN 61000-4-2 | Contact discharge | 6 kV (Test Level 3) |
Discharge in air | 8 kV (Test Level 3) | Comments | Criterion A |
Standards/regulations | EN 61000-4-3 | Frequency range | 80 MHz ... 6 GHz |
Test field strength | 10 V/m | Comments | Criterion A |
Standards/regulations | EN 61000-4-4 | Input | 2 kV (Test Level 3 - asymmetrical) |
Output | 2 kV (Test Level 3 - asymmetrical) | Signal | 2 kV (Test Level 3 - asymmetrical) |
Comments | Criterion A | Input | 2 kV (Test Level 3 - asymmetrical) |
Output | 2 kV (Test Level 3 - asymmetrical) | Standards/regulations | EN 61000-4-6 |
Frequency range | 0.15 MHz ... 80 MHz | Comments | Criterion A |
Voltage | 10 V | Criterion A | Normal operating behavior within the specified limits. |
Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. |
Specifications may be subject to change without notice