- Adjustable output voltage
- Compact design
- Protected against no-load, overload and short-circuit conditions
- High power factor thanks to active power correction
- Very high efficiency
- Peak current boost of 150% for 4 s
- Wide temperature range: -40 °C to +70 °C
- Short-circuit and overload protection
Technical SpecificationsProduct
DescriptionDownload Data SheetsApprovals, ApplicationsComplementary
Products
DescriptionDownload Data SheetsApprovals, ApplicationsComplementary
Products
Technical Specifications
Electrical Specifications
| INPUT | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| Rated input voltage | 100 … 240 VAC / 100 … 250 VDC | ||
| Input voltage range | 85 … 264 VAC / 90 … 350 VDC | ||
| Rated input current 115 / 230 VAC | 1,5 … 0,78 A / 1,4 … 0,56 A | 2.89 … 1.27 A / 2.85 … 1.1 A | 5.8 … 2.5 A / 5.65 … 2.2 A |
| Inrush current 115 / 230 VAC | Typ. 15 / 30 A | ||
| Power Factor | Typ. 0.97 / 0.8 | Typ. 0.98 / 0.92 | Typ. 0.99 / 0.97 |
| Frequency | 45 … 65 Hz | ||
| OUTPUT | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| Nominal output voltage when connected to the mains | 24 VDC | ||
| Nominal output voltage adjustment range | 23.5 … 28 VDC | ||
| Max. output current (Boost 4 s) | 5 A (7.5 A) | 10 A (15 A) | 20 A (30 A) |
| Max. rated output power (Boost 4 s) | 120 W (180 W) | 240 W (360 W) | 480 W (720 W) |
| Output voltage ripple | max. 100 mVp-p | ||
| SIGNALLING AND COMMUNICATION | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| Signalling | LED | ||
| EFFICIENCY | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| Efficiency typ. | typ. 94 % | typ. 95 % | |
| ELECTRICAL PROTECTION | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| Back-up fuse (recommended) | ≤16 A | ||
Mechanical Specifications
| KEN 2405-1 | KEN 2410-1 | KEN 2420-1 | |
|---|---|---|---|
| Width | 36 mm | 48 mm | 82 mm |
| Height | 124 mm | 124 mm | 124 mm |
| Depth | 119 mm | 119 mm | 1119 mm |
| Weight | 0.46 kg | 0.65 kg | 1.02 kg |
| Installation method | DIN rail | ||
Connection Details
| CONNECTION 1 | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| Connection type | Input | ||
| Connection technology | Screw terminals | ||
| Single-core conductor | 3 x 1,0 … 4.0 mm² | ||
| Fine-stranded conductor | 3 x 1,0 … 4.0 mm² | ||
| Stripping length | 10 mm | ||
| Tightening torque for the terminal | 0.6 Nm | 0.8 Nm | 0.6 Nm |
| CONNECTION 2 | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| Connection type | Output / Signal contacts | ||
| Connection technology | Screw terminals | ||
| Single-core conductor | 1,5 … 4,0 mm² | 4,0 mm² / 0,14 … 1,5 mm² | |
| Fine-stranded conductor | 1,5 … 4,0 mm² | 4,0 mm² / 0,14 … 1,5 mm² | |
| Stripping length | 10 mm | ||
| Tightening torque for the terminal | 0,8 Nm | 0,8 Nm / 0,2 Nm | |
Protection and Safety
| PROTECTION AND SAFETY | KEN 2405-1 | KEN 2410-1 | KEN 2420-1 |
|---|---|---|---|
| IP Rating | IP 20 | ||
| Protection class | I | ||
| Overvoltage category | II | ||
Environmental Conditions
| KEN 2405-1 | KEN 2410-1 | KEN 2420-1 | |
|---|---|---|---|
| Ambient temperature (operation) | -40 … +70 °C | ||
| Ambient temperature (storage) | -10 … +85 °C | ||
| Cooling | natural convection | ||
Standards and Regulations
| KEN 2405-1 | KEN 2410-1 | KEN 2420-1 | |
|---|---|---|---|
| EU Declaration of Conformity in accordance with | 2011/65/EU, 2014/35/EU, 2014/30/EU | ||
| Standards and Regulations | DIN EN IEC 62368-1 DIN EN 55032 DIN EN IEC 61000-6-3 DIN EN IEC 61000-6-2 DIN EN 61010-1 DIN EN IEC 61010-2-201 DIN EN IEC 63000 |
||
Commercial Data
| KEN 2405-1 | KEN 2410-1 | KEN 2420-1 | |
|---|---|---|---|
| Product group | Power supplies | ||
| Packaging unit | 1 item | ||
| Type of packaging | Cardboard box | ||
| HS-Code | 85044083 | ||
| Item number | 90839 | 90797 | 90799 |
Product Description
The KEN 24 series comprises power supply units designed for 35 mm DIN rail mounting and are available in 5 A, 10 A or 20 A versions. The unit generates a galvanically isolated 24 VDC output (SELV) from an input AC voltage of 100 VAC to 240 VAC. The power supplies are protected against overheating, overload and short circuits, and operate within a wide temperature range of -40°C to +70°C. The units combine industrial robustness with a compact design and high efficiency.
Download Data Sheets
Approvals and Applications

CE Marking
2011/65/EU, 2014/35/EU, 2014/30/EU
Konzept Energietechnik - DC USV Systeme und StromversorgungComplementary Products

PUS 24
24 VDC UPS module | 40 A | Battery charging current up to 15 A

TWIN II 24W
DC-UPS module 12/24 VDC (automatic detection) | 5 A, 10 A or 20 A

TWIN C 2440
DC-UPS 24 VDC module | 40 A

TWIN C 24
DC-UPS module 24 VDC | 5 A, 10 A or 20 A

TWIN C 12
DC-UPS module 12 VDC | 10 A or 20 A



