Phoenix Contact PS-EE-2G/1AC/24DC/240W/SC Power Supply

Technical Overview

240W primary-switched DIN rail power supply with 24-28VDC adjustable output, 10A current, and wide 100-240VAC input. Features IP20 and robust protections.

Key Features

Primary-switched power supply unit
Screw connection terminals
DIN rail mounting
Single-phase input
Adjustable output voltage from 24 V DC to 28 V DC
Wide input voltage range: 100 V AC to 240 V AC
High efficiency: typ. 91% (120 V AC) / 92% (230 V AC)
Vibration and shock resistance
Fused input, short-circuit, over-voltage, over-current, and over-temperature protections
Integrated Metal-oxide varistors (MOV) for surge and transient protection
Complies with IEC 61588-2-16 safety transformer standard
IP20 protection rating

Technical Specification Matrix

Parameter	Value
Nominal Input Voltage Range AC	100 V AC ... 240 V AC
Input Voltage Range AC (PN = 240 W)	110 V AC ... 240 V AC ±10 %
Input Voltage Range AC (PN = 200 W)	100 V AC ... 109 V AC -15 % ... +10 %
Frequency Range	50 Hz ... 60 Hz ±10 %
Nominal Output Voltage	24 V DC
Output Voltage Setting Range	24 V DC ... 28 V DC
Nominal Output Current	10 A (PN = 240 W)
Output Power	240 W (at 240 V AC), 200 W (at 100 V AC)
Efficiency (120 V AC)	typ. 91 %
Efficiency (230 V AC)	typ. 92 %
Protective Circuit	Transient protection; Varistor
Device Mains Fuse	5 A internal (device protection), fast-blow
Recommended Breaker for Input Protection	6 A ... 16 A (Characteristic B, C, D, K or comparable)
Inrush Current	typ. 30 A (at 25 °C)
IP Rating	IP20
Short-circuit-proof	Yes
No-load proof	Yes
Feedback voltage resistance	≤ 35 V DC
Protection against overvoltage at the output (OVP)	≤ 35 V DC
Minimum Operating Temperature	-20 °C
Maximum Operating Temperature	+70 °C
Physical Weight (kg)	0
Dimensions L x W x H (cm)	12.5 x 6 x 12.4

Industrial Applications

1. Industrial Control Panel Powering

This power supply provides a stable and adjustable 24V DC / 10A output, crucial for reliably powering PLCs, HMI panels, sensors, and actuators within diverse industrial control cabinets. Its DIN rail mounting and compact dimensions simplify integration into existing panel layouts.

Problem Solved

Ensures consistent and protected power delivery to sensitive control components, minimizing downtime due to voltage fluctuations or electrical faults within complex industrial automation systems. The adjustable voltage feature allows for compensation of voltage drops over longer cable runs.

24V DCDIN Rail Mount10A OutputOver-voltage protectionShort-circuit protectionIP20

2. Building Automation System Integration

Ideal for energizing various 24V DC devices in building automation, such as intelligent lighting controls, HVAC system actuators, and access control hardware. Its wide input voltage range (100-240V AC) accommodates different regional power standards, while its robust construction with vibration/shock resistance ensures long-term operation.

Problem Solved

Offers a dependable power source for critical building infrastructure, contributing to seamless operation and energy efficiency. The protective features safeguard connected equipment from electrical disturbances common in commercial environments, and the adjustable output can optimize device performance.

24V DCWide Input Voltage240W OutputVibration/Shock ResistanceOver-temperature protectionTransient protection

3. Process Instrumentation Power Supply

Suitable for providing isolated and regulated 24V DC power to process instrumentation like flow meters, pressure sensors, and analytical devices in manufacturing and chemical processing plants. The adjustable output voltage can be fine-tuned to ensure optimal performance and accuracy for remote field devices, compensating for line losses.

Problem Solved

Delivers reliable and clean power to sensitive process control equipment, which is vital for accurate data acquisition and control in industrial processes. The comprehensive protection features (short-circuit, over-current, transient protection) mitigate risks from harsh industrial environments and electrical noise.

24V DC10A OutputAdjustable VoltageOver-current protectionMOV protection50/60Hz input