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Mean Well SKE10B-24 DC-DC Converter - 10W - 18~36V in 24V out 420mA
Overview
SKE10B-24 is the 24V output model of this series: rated power 10W, typical efficiency 82%.
Features
- 2:1 wide input range
- 4:1 wide input range(option)
- 1500VDC I/O isolation
- 3000VDC I/O isolation(option)
- Built-in EMI filter
- Protections: Short circuit / Overload
- Cooling by free air convection
- Six-sided shield metal case
- 100% burn-in test
- Low cost / High reliability
- Approvals: FCC / EAC / CE / UKCA
- 2 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- CURRENT RANGE
- 42 ~ 420mA
- RATED POWER
- 10W
- RIPPLE & NOISE (max.)Note.2
- 80mVp-p
- LINE REGULATIONNote.3
- ±0.3%
- LOAD REGULATIONNote.4
- ±0.5%
- VOLTAGE ACCURACY
- ±2.0%
- SWITCHING FREQUENCY
- 200KHz min.
INPUT
- VOLTAGE RANGE
- 18 ~ 36VDC
- EFFICIENCY (Typ.)
- 82%
- DC CURRENT Full load
- 530mA
- DC CURRENT No load
- 16mA
- FILTER
- Pi network
- PROTECTION
- Fuse recommended
PROTECTION (Note. 5)
- OVER CURRENT
- 160% ~ 250% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- SHORT CIRCUIT
- All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed
ENVIRONMENT
- WORKING TEMP.
- -25 ~ +71℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -25 ~ +105℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03% / ℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- EAC TP TC 020/2011 approved
- WITHSTAND VOLTAGE
- I/P-O/P:1.5KVDC
- ISOLATION RESISTANCE
- I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
- Compliance to BS EN/EN55032 Class A, FCC part 15 Class A , EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8, light industry level, criteria A , EAC TP TC 020
OTHERS
- MTBF
- 500Khrs min. MIL-HDBK-217F(25℃)
- DIMENSION
- 50.8*25.4*11.2mm or 2"*1"*0.44" inch (L*W*H)
- PACKING
- 31.2g ; 10pcs/per tube, 400pcs/40 tube/per carton
Test conditions and notes5
- 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
- 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
- 3.Line regulation is measured from low line to high line at rated load.
- 4.Load regulation is measured from 10% to 100% rated load.
- 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.
Technical drawings
Downloads
FAQ
Can I use the SKE10B-24 for a 24V PLC accessory or automation module?
Yes, it provides constant-voltage 24V output and is rated for 10W. It is a fit for PLC accessories or automation modules that require 24V and remain within the listed 10W rating.
Is the SKE10B-24 a good choice for 24V industrial relays or interface modules?
It can be used for 24V relays or interface modules that need a constant 24V supply. The key limit is the 10W power rating, so it is intended for lower-power loads rather than larger 24V devices.
Can this model power 24V embedded or control electronics from an 18-36VAC input range?
Yes, the listed input range is 18-36VAC and the output is constant 24V. That makes it suitable for embedded or control electronics designed for 24V operation within the 10W output capacity.
Can the SKE10B-24 be used in cold or warm indoor equipment spaces?
The operating temperature range is -25°C to +71°C, so the listed specs cover both cold and warm equipment environments within that range. No IP rating is shown, so enclosure or weather resistance is not defined in the provided data.
What is the difference between the SKE10B-24 and the other SKE10B versions?
The main difference is output rating within the same 10W family. The listed siblings are 5V at 2A for SKE10B-05, 12V at 840A for SKE10B-12, 15V at 666A for SKE10B-15, and 24V at 420A for SKE10B-24.
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