UES120-SPAZ-OP
UE Electronic’s UES120 series is a high-reliability open frame AC DC power supply designed for industrial and medical environments requiring stable output and long-term operation. As a 30+ years power brand equipped with a complete EMC laboratory and full verification test systems, UE Electronic ensures consistent quality in applications such as oxygen concentrator power supply, defibrillator power supply, and stray ventilation power supply. This AC DC open frame platform provides dependable performance for a wide range of power supply for medical equipment and other precision devices.
- Compliant with communications and medical safety certifications
- 2 MOPP isolation protection
- Leakage current ≤ 100
- Energy Efficiency level VI
- Standby power consumption≤0.5W
- Working altitude 5000 meters
- Peak load: 125% rated load @230Vac
- Convection cool
Product Features
| Input voltage | 85-264VAC (85-115VAC reference derating curve) | Working temp. | -30~85℃ (40-85℃ refer to derating curve) | ||||||||
| Input Current | 2.0A, under 100VAC input condition | Storage temperature | -40 ~ 85℃ | ||||||||
| Output voltage range | ± 5% | Working humidity | 5~90% RH, non-condensing | ||||||||
| Standby power consumption | 0.5W | mean time between failures | >1000,000hrs Telcordia_SR-332, at 25°C ambient temperature. | ||||||||
| weight | About 130g | Mechanical specifications | 76.2(L) 50.8(W) 31(H)mm | ||||||||
| Application places | Suitable for oral irrigators, oxygen concentrators, ventilators, defibrillators, etc. | Safety standards | Meet CB(IEC60601-1)、TUV Mark(EN60601-1)、NRTL(ANSI/AAMI ES60601-1,CAN/CSA-C22.0NO.60601-1) | ||||||||
| model | Voltage (V) | Current (A) | power (W) | Ripple (maximum) mVpk-pk | Voltage tolerance | Linear and Negative Adjustment Rates | Average efficiency | Start delay time |
| UES120-XXXYYYSPAZ-OP | 12.00 | 10.00 | 120.00 | 150 | ± 5% | Linear adjustment rate: ± 1% Load: ± 2% | 92% | ≤3s |
| 15.00 | 8.00 | 120.00 | 150 | 92% | ≤3s | |||
| 18.00 | 6.66 | 119.88 | 180 | 93% | ≤3s | |||
| 19.00 | 6.31 | 119.89 | 180 | 93% | ≤3s | |||
| 24.00 | 5.00 | 120.00 | 240 | 93% | ≤3s | |||
| 27.00 | 4.44 | 119.88 | 300 | 93% | ≤3s | |||
| 36.00 | 3.33 | 119.88 | 300 | 94% | ≤3s | |||
| 48.00 | 2.50 | 120.00 | 400 | 95% | ≤3s | |||
| 54.00 | 2.22 | 119.88 | 400 | 95% | ≤3s |
Overview
The UES120 series open frame AC DC power supply delivers an optimal blend of high efficiency, dependable reliability, and broad adaptability and provides stable performance for industrial and medical systems that demand high reliability and continuous operation. Engineered with advanced thermal management, these units operate at cooler temperatures and with greater efficiency（92% - 95%) compared to enclosed designs, significantly reducing power loss and extending the power supply for medical equipment lifespan. This makes them particularly suitable for applications where environmental conditions are well-managed.
Medical Applications
The design is suitable for medical environments requiring safe and reliable power, including oxygen concentrator power supply, defibrillator power supply, oral irrigators power supply, ventilators power supply, and other power supply for medical equipment where long-term stability is essential.
Our dedication to quality and safety is demonstrated through stringent validation processes applied to every medical device power supply to ensure minimized electromagnetic interference (EMI) and ultra-low leakage current. This safeguards both patients and operators, upholding the highest standards in medical power integrity.
Designed for versatility, our AC DC open frame models provide a compact, efficient, and reliable power foundation for a wide range of critical medical and industrial applications.
Q1. What is the UES120-SPAZ-OP and what type of product is it?
A: The UES120-SPAZ-OP is a 120W rated open frame AC DC power supply. As an AC DC open frame design, it is a compact, fanless board that needs to be integrated into a host device’s enclosure for end-use applications.
Q2. What are the primary applications for this power supply?
A: It is specifically designed as a power supply for medical equipment and is suitable for life-critical devices such as oxygen concentrators, ventilators, defibrillators, and oral irrigators. Its high reliability also makes it fit for communication industry equipment.
Q3. What output voltages are available, such as for an LED light power supply?
A: It offers nine adjustable DC output voltages from 12V to 54V. For instance, it can provide a stable 12V open frame power supply (10A) output, which is a common voltage for many LED light power supplies and other AC LED power supply systems.
Q4. What key safety features make it a qualified medical device power supply?
A: As a certified medical device power supply, it features critical patient safety protections including 2 MOPP (Means of Patient Protection) isolation and a very low leakage current of ≤100μA, which is essential for patient-connected equipment.
Q5. What are the main electrical and performance specifications?
A: Key specifications include a wide universal AC input (85-264VAC), high average efficiency (up to 95%), low standby power (≤0.5W), and a peak load capability of 125% of the rated load. It supports natural convection cooling without a fan.
Q6. What safety standards and certifications does it comply with?
A: It holds comprehensive global medical safety certifications, including CB (IEC60601-1), TUV Mark (EN60601-1), and NRTL (ANSI/AAMI ES60601-1, CAN/CSA-C22.2 No. 60601-1), ensuring its suitability for global markets.
Q7. How reliable is this power supply?
A: It is designed for high reliability with a calculated Mean Time Between Failures (MTBF) of over 1,000,000 hours at 25°C ambient temperature, per the Telcordia SR-332 standard, making it ideal for 24/7 medical applications.
Q8. What are its environmental operating limits?
A: It is built for robust operation in a temperature range of -30°C ~ 85°C, at altitudes up to 5000 meters, and in humidity conditions from 5% ~ 90% RH (non-condensing).
Q9. Is this product suitable for use in a stray ventilation power supply?
A: Yes, the product’s high reliability, medical-grade safety certifications, and suitability for critical life-support devices like ventilators make its technology and design principles highly relevant for demanding applications such as a stray ventilation power supply.
Q10. What are its physical dimensions?
A: It has a compact footprint with mechanical dimensions of 76.2mm (L) x 50.8mm (W) x 31mm (H) and a weight of approximately 130g.
| Input voltage | 85-264VAC (85-115VAC reference derating curve) | Working temp. | -30~85℃ (40-85℃ refer to derating curve) | ||||||||
| Input Current | 2.0A, under 100VAC input condition | Storage temperature | -40 ~ 85℃ | ||||||||
| Output voltage range | ± 5% | Working humidity | 5~90% RH, non-condensing | ||||||||
| Standby power consumption | 0.5W | mean time between failures | >1000,000hrs Telcordia_SR-332, at 25°C ambient temperature. | ||||||||
| weight | About 130g | Mechanical specifications | 76.2(L) 50.8(W) 31(H)mm | ||||||||
| Application places | Suitable for oral irrigators, oxygen concentrators, ventilators, defibrillators, etc. | Safety standards | Meet CB(IEC60601-1)、TUV Mark(EN60601-1)、NRTL(ANSI/AAMI ES60601-1,CAN/CSA-C22.0NO.60601-1) | ||||||||
| model | Voltage (V) | Current (A) | power (W) | Ripple (maximum) mVpk-pk | Voltage tolerance | Linear and Negative Adjustment Rates | Average efficiency | Start delay time |
| UES120-XXXYYYSPAZ-OP | 12.00 | 10.00 | 120.00 | 150 | ± 5% | Linear adjustment rate: ± 1% Load: ± 2% | 92% | ≤3s |
| 15.00 | 8.00 | 120.00 | 150 | 92% | ≤3s | |||
| 18.00 | 6.66 | 119.88 | 180 | 93% | ≤3s | |||
| 19.00 | 6.31 | 119.89 | 180 | 93% | ≤3s | |||
| 24.00 | 5.00 | 120.00 | 240 | 93% | ≤3s | |||
| 27.00 | 4.44 | 119.88 | 300 | 93% | ≤3s | |||
| 36.00 | 3.33 | 119.88 | 300 | 94% | ≤3s | |||
| 48.00 | 2.50 | 120.00 | 400 | 95% | ≤3s | |||
| 54.00 | 2.22 | 119.88 | 400 | 95% | ≤3s |
