Phoenix QUINT-PS/1AC/12DC/20 Power Supply
The Phoenix QUINT-PS/1AC/12DC/20 Power Supply (Item No: 2866721 ) offers a 85 V AC ... 264 V ACinput voltage range, > 90 % (for 230 V AC and nominal values) efficiency, 12 V DC ±1 % nominal output voltage, 20 A (-25 °C ... 60 °C) nominal output current. Manufactured by Phoenix under the Phoenix Power Supply category, this model belongs to the Phoenix QUINT Series.
| Brand | Phoenix Contact |
| Product Type | Quint Power Supply |
| Model Number | QUINT-PS/1AC/12DC/20 |
Phoenix QUINT-PS/1AC/12DC/20 Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 85 V AC ... 264 V AC |
| Inrush current | < 20 A (typical) |
| Efficiency | > 90 % (for 230 V AC and nominal values) |
| Nominal output voltage | 12 V DC ±1 % |
| Nominal output current (IN) | 20 A (-25 °C ... 60 °C) |
| Residual ripple | < 50 mVPP (with nominal values) |
| Power loss nominal load max. | 29 W |
| Insulation voltage input/output | 4 kV AC (type test) |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 70 °C (> 60 °C Derating: 2,5 %/K) |
| EMC requirements for noise emission | EN 61000-6-3 |
| EMC requirements for noise immunity | EN 61000-6-1 |
The Phoenix Contact QUINT-PS/1AC/12DC/20 Power Supply is a powerful SMPS unit engineered for dependable 12VDC output at 20A capacity in industrial automation. As part of the QUINT Series, it ensures high efficiency above 90%, low residual ripple (<50mVPP), and wide input voltage tolerance (85–264V AC). Its DIN-rail mounting allows quick installation, while IP20 protection and short-circuit resistance enhance operational safety. With 4kV AC insulation voltage and -25°C to 70°C temperature range, this model maintains voltage stability in high-load automation panels, ensuring continuous power reliability for industrial systems in India.
In industrial automation, the Phoenix Contact QUINT-PS/1AC/12DC/20 Power Supply is widely used for powering PLCs, relays, controllers, and sensors that require consistent 12VDC voltage. It performs reliably in process automation panels, machine control systems, and assembly lines where uninterrupted power is critical. The low inrush current (below 20A) protects connected circuits, while thermal derating above 60°C maintains performance under extreme heat. This model is ideal for OEMs, panel builders, and system integrators in India needing compact, energy-efficient power supplies for control cabinets and automation environments. Its robust EMC compliance ensures smooth operation even in electrically noisy conditions.
Phoenix Contact is globally recognized for reliable industrial automation and power solutions, built on decades of engineering expertise. The QUINT Series showcases this excellence through efficient power management, ISO-certified quality standards, and long-term reliability. The QUINT-PS/1AC/12DC/20 ensures consistent voltage under load fluctuations and meets stringent EN 61000 EMC requirements. Its proven safety, durability, and efficiency make it a trusted choice among automation engineers and maintenance professionals. Backed by Phoenix Contact’s service support across India, it provides reliable DC power delivery for complex and high-demand industrial systems.
The Phoenix Contact QUINT-PS/1AC/12DC/20 Power Supply delivers efficient, safe, and stable 12VDC power for critical industrial automation applications. With its over 90% efficiency, IP20 design, and DIN-rail mounting, it provides long-term performance and easy integration in control panels. Supported by Phoenix Contact’s trusted brand reliability and extensive service network across India, this model is a preferred choice for engineers and OEMs seeking consistent power delivery, thermal protection, and dependable operation in demanding automation environments.
Phoenix Contact QUINT-PS/1AC/12DC/20 People Also Asked Questions
What are the key specifications and performance features of the Phoenix Contact QUINT-PS/1AC/12DC/20 Power Supply?
The Phoenix Contact QUINT-PS/1AC/12DC/20 Power Supply provides a nominal output of 12V DC ±1% with a maximum current capacity of 20A, making it ideal for high-power industrial and automation systems. It operates within a wide input voltage range of 85–264V AC, ensuring stable performance even with fluctuating mains voltage. The power supply achieves over 90% efficiency at 230V AC, significantly reducing energy loss. It is short-circuit proof and delivers a low residual ripple of <50 mVPP, providing clean and consistent DC output for sensitive electrical equipment.
How durable and safe is the Phoenix Contact QUINT-PS/1AC/12DC/20 in industrial environments?
The Phoenix Contact QUINT-PS/1AC/12DC/20 is built to perform reliably in demanding conditions. It includes 4kV AC insulation voltage between input and output for enhanced safety and surge protection. The IP20 protection rating safeguards against dust and accidental contact, while its robust design ensures long-term performance. The unit operates across an ambient temperature range of -25°C to 70°C, with derating above 60°C, and complies with EMC standards EN 61000-6-3 and EN 61000-6-1, ensuring resistance to electrical noise and interference in industrial control panels and automation systems.
What are the typical applications of the Phoenix Contact QUINT-PS/1AC/12DC/20 Power Supply?
The Phoenix Contact QUINT-PS/1AC/12DC/20 is ideal for industrial automation, machine control, PLC systems, and process instrumentation that require a reliable 12V DC power source. With a power loss of only 29W at full load and an inrush current of less than 20A, it ensures efficient startup and continuous operation. The power supply is well-suited for control cabinets, manufacturing equipment, and building automation systems across India, offering durability, stability, and performance for critical industrial power applications.
