DSP100-24
AC/DC DIN Rail Power Supply (PSU), ITE, 1 Output, 100.8 W, 24 VDC, 4.2 A
- Manufacturer: TDK-LAMBDA
- Product type:
- No. of Outputs:1 Output; Output Power Max:100.8W; Output Voltage - Output 1:24VDC; Output Current - Output 1:4.2A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage
- SVHC: No SVHC (27-Jun-2024)
- Product Range: DSP Series
- No. of Outputs: 1 Output
- Output Power Max: 100.8W
- Current, Output 4: -
- Input Voltage VAC: 90V AC to 264V AC
- Input Voltage AC Max: 264VAC
- Input Voltage AC Min: 90VAC
- Power Supply Output Type: Adjustable, Fixed
- Output Current - Output 1: 4.2A
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Voltage - Output 1: 24VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Output Voltage - Output 4: -
- Power Supply Applications: ITE
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 72.04 € |
| Current stock | 10+ |
| Lead time | 30 days |
DSP30-24/277A2 Series ## 30W 100-277VAC Input Power Supply https://product.tdk.com/en/power/dsp www.emea.lambda.tdk.com/uk/products/dsp The 30W rated DSP30-24/277A2 AC-DC DIN rail mount power supply can operate from a wide range AC input of 90 up to 305Vac. It is Class II double insulated, requiring no ground connection and has been evaluated to NEC NFPA70 as a Class 2 output. The product also has an isolated AC line frequency synchronizing signal to derive a highly accurate clock signal from for a system timing circuit. |**Features**|**Benefits**| |---|---| |• Low 56mm Profile|• Low Profile for Building Automation| |• Wide Range AC|• Global use with no input selector switches or transformers| |• Class I and Class 2|• No ground wire required, evaluated to NEC NFPA70| DSP30-24/277A2 Series 1 **==> picture [517 x 34] intentionally omitted <==** ## **Specifications** |**Specifcations**|**Specifcations**|**Specifcations**| |---|---|---| |Model<br>DSP30-24/277A2||| |**Input**||| |Input Voltage range|Vac|90 - 305, Class II double insulated (No ground connection required)| |Input Frequency|Hz|47 - 63<br>| |DC Input Voltage Range|Vdc|120 - 370 (safety certifed for AC only)| |Input Current|A|1.5 at 90Vac, 50Hz| |Inrush Current (230 Vac cold start)|A|65| |Power Factor and Flicker|-|Meets EN61000-3-2, EN61000-3-3| |Harmonics|-|Not applicable| |Hold Up Time (typ) at 115Vac Input<br>|ms|25| |Effciency (Typical)|%|87| |Conducted & Radiated EMI|-|EN55032-B class A, FCC Class A| |Immunity<br>|-|EN61000-4-2, -3, -4, -5, -6, -8 & -11, EN55024| |Safety Agency Certifcations|-|IEC/UL/CSA/EN62368-1, 60950-1. Evaluated to NEC NFPA70 Class 2 output per UL1310, UKCA and CE Marks| |**Output**||| |Output|-|24V, adjustable from 24 to 28V, 1.25A maximum, 30W maximum| |Line Regulation|mV|240| |Load Regulation|mV|240| |Turn On Time (Maximum)<br>|s|<2.5. when AC input voltage is greater than 115Vac| |Temperature Coeffcient|%/°C|±0.05| |Ripple & Noise (20MHz BW)|mV|120| |Minimum Load|A|None| |Overcurrent Protection (Typ)|-|<160%| |Overvoltage Protection|V|30 - 36| |Overtemperature Protection|-|No| |Remote Sense|-|No| |DC Good||No| |Indicators|-|Green LED = On, Red LED = DC Output Low| |Parallel Operation|-|Not possible| |Series Operation|-|Not possible| |AC Sync Signal|-|24V peak to peak square wave, synchronized to input line frequency| |**Environmental**||| |Operating Temperature|°C|-25 to +71 (derate linearly 2.5%/°C from 55 to 71)| |Storage Temperature|°C|-20 to +85| |Humidity Operating (non condensing)|%RH|20 - 90| |Cooling|-|Convection| |Withstand Voltage (For 1 minute)|Vac|Input to Output 3,000| |Isolation Resistance|MΩ|>100 at 25°C & 70%RH, Input to Ground 500Vdc| |**Other**||| |Weight (Typ)|g|200| |Size (WxHxD)|mm|53 x 95.4 x 2.19| |Size (WxHxD)|Inches|2.09 x 3.76 x 2.19| |Case Material|-|Flame Retardant Polycarbonate (UL94 V-0)| |Mating Connector|-|AMP# 3-640440-3 connector (pitch=2.54mm). Cable length 50mm| |DIN Rail type|-|Suitable for mounting on TS-35/7.5 or TS35/15 DIN Rails| |MTBF|Hours|>100,000 hours, Ground Benign, 25C, nominal input, 100% load| |Warranty|Year|2 years| DSP30-24/277A2 Series 2 **==> picture [516 x 34] intentionally omitted <==** ## **Outline Drawing DSP30-24/277A2** **==> picture [511 x 425] intentionally omitted <==** ## **Output Cable Harness** Connector: AMP 3-640440-3 Cable length 50mm Red = +24V, Black = 0V, White = Sync Signal DSP30-24/277A2 Series 3 **TDK-Lambda France SAS** Tel: +33 1 60 12 71 65 tlf.fr-powersolutions@tdk.com www.emea.lambda.tdk.com/fr **Italy Sales Office** Tel +39 02 61 29 38 63 tlf.it-powersolutions@tdk.com www.emea.lambda.tdk.com/it **Netherlands** tlf.nl-powersolutions@tdk.com www.emea.lambda.tdk.com/nl **TDK-Lambda Europe GmbH** Tel: +49 7841 666 0 tlg.powersolutions@tdk.com www.emea.lambda.tdk.com/de **Austria Sales Office** Tel: +43 2256 655 84 tlg.at-powersolutions@tdk.com www.emea.lambda.tdk.com/at **Switzerland Sales Office** Tel: +41 44 850 53 53 tlg.ch-powersolutions@tdk.com www.emea.lambda.tdk.com/ch ## **TDK-Lambda Americas** Tel: +1 800-LAMBDA-4 or 1-800-526-2324 tla.powersolutions@tdk.com www.us.lambda.tdk.com **TDK Electronics do Brasil Ltda** Tel: +55 11 3289-9599 sales.br@tdk-electronics.tdk.com www.tdk-electronics.tdk.com/en **TDK-Lambda Corporation** Tel: +81-3-6778-1113 www.jp.lambda.tdk.com **TDK-Lambda (China) Electronics Co. Ltd.** Tel: +86 21 6485-0777 tlc.powersolutions@tdk.com www.lambda.tdk.com.cn ## **TDK-Lambda Singapore Pte Ltd.** Tel: +65 6251 7211 tls.marketing@tdk.com www.sg.lambda.tdk.com **TDK India Private Limited, Power Supply Division** Tel: +91 80 4039-0660 mathew.philip@tdk.com www.sg.lambda.tdk.com **TDK-Lambda Europe GmbH** Tel: Tel. +45 3222 8086 tlg.dk-powersolutions@tdk.com www.emea.lambda.tdk.com/dk **TDK-Lambda UK Ltd.** Tel: +44 (0) 12 71 85 66 66 tlu.powersolutions@tdk.com www.emea.lambda.tdk.com/uk **TDK-Lambda Ltd.** Tel: +9 723 902 4333 tli.powersolutions@tdk.com www.emea.lambda.tdk.com/il-en For Additional Information, please visit ~~a~~ https://product.tdk.com/en/power/ DSP30-24/277A2 Datasheet_******* February 17th, 2026 V7 DSP30-24/277A2 Series 4
Updated at June 4, 2026
TDK-Lambda is globally recognized as a premier manufacturer of highly reliable power supply solutions and power management equipment. With a strong engineering heritage, the company is a trusted partner for mission-critical applications across the industrial, medical, telecommunications, and test and measurement sectors, delivering components that meet stringent international performance and safety standards. Our extensive portfolio of TDK-Lambda products is heavily focused on comprehensive power and line protection, highlighted by a vast selection of industry-leading AC/DC converters. Engineered to deliver exceptional efficiency and stable performance in demanding environments, these power supplies form the backbone of our offering and are built to support the rigorous power demands of modern electronic infrastructure. To complement these primary power solutions, we also offer a targeted range of high-performance DC/DC converters designed for precise, board-level voltage regulation. Furthermore, to ensure the optimal performance and longevity of these power systems, our catalog includes specialized cooling and thermal management components, such as natural convection heat sinks, providing complete thermal stability for your most critical designs.
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