The Honeywell FA-PSU-UNI2450U is a universal high-capacity power supply unit for Safety Manager and C300 systems. It delivers regulated 25 VDC or 28 VDC output at up to 50 A, includes dual overvoltage protection, and carries hazardous-area certifications. Available in versions V2.1 for harsh industrial and safety-critical applications.
Technical Specifications
Model: FA-PSU-UNI2450U
Version: V2.1
Input Voltage Range: 110–240 VAC
Operating Limits: 93–253 VAC
Input Frequency: 47–63 Hz
Input Power (typical):
<1400 VA @ 220–240 VAC
<1500 VA @ 110–120 VAC
Input Current:
<7.5 A @ 220–240 VAC
<16 A @ 110–120 VAC
Inrush Current: <15 A
Power Consumption (no load): 13 W
Output Voltage: Selectable 25 VDC or 28 VDC
Output Current:
25 VDC: 48 A @ –40°C to +50°C
28 VDC: 43 A @ –40°C to +50°C
Derating: 30 W/°C above +50°C
Hold-up Time: 100 ms @ full load
Ripple and Noise: <40 mVpp
Efficiency: >87% @ 230 VAC
Isolation Ratings:
Input to Output: 3750 Vrms (1 min)
Input to Case: 2500 Vrms (1 min)
Output to Case: 500 VDC
Voltage Limit Protection:
25 V mode: ~27 V max
28 V mode: ~30 V max
Dual Regulation Circuits: Yes
Undervoltage Alarm: Triggered below 22 VDC
Alarm Contact Rating: 100 mA / 30 VDC
Fan Monitoring (V3.0 only): Alarm contact reports fan failure
Replaceable Fan Unit: FC-FANWR-24R
Power Dissipation / Cooling: Integrated fan; ensure unobstructed airflow
Operating Ambient: –40°C to +70°C
Storage Ambient: –25°C to +85°C
Humidity: 10–90% RH (non-condensing)
Connector Types:
AC Input: IEC 60320 C20 socket, 16 A with retaining clip
DC Output: 2 × Phoenix PCV6-16/2-G1F-10,16 with locking screws
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
