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Brand ABB

Model KUC711AE101

Part No. 3BHB004661R0101

Type Gate Unit Power Supply / Excitation Controller

Input 85-264 VAC wide range

Output 24 VDC stabilized

Current 4-100A

Efficiency >90% full load

Temp Range -20°C to +60°C

Humidity 5-95% RH non-condensing

Protection IP40/IP45

Safety SIL2 certified

System Symphony Plus / AC 800M

Weight 1.5-4.56kg

MOQ 1 piece

Warranty 12 months

ABB KUC711AE101 3BHB004661R0101 is a gate unit power supply module designed for ABB excitation systems and Symphony Plus distributed control systems (DCS). It converts 85-264 VAC wide-range input to stable 24 VDC output, powering gate unit electronics and excitation control systems with >90% efficiency.

Features overload/short-circuit/overvoltage protection, redundant communication support, and dual-channel verification. Compatible with ABB industrial drive systems, widely used in power generation, oil & gas, and chemical processing industries as critical power components for generator excitation and VFD gate units.

• ✅ Universal Input: 85-264 VAC worldwide compatibility

• ✅ High Efficiency: >90% conversion, energy saving

• ✅ Stable Output: 24 VDC<1% ripple

• ✅ Full Protection: OL/SC/OV/OT safeguards

• ✅ Industrial Rugged: -20°C~+60°C vibration resistant

• ✅ Safety Certified: SIL2 for critical applications

• Generator Excitation: Sync generator field power

• Industrial Drives: VFD gate unit supply

• Process Control: Symphony Plus DCS power

• Oil & Gas: Compressor/pump drive control

• Heavy Industry: Steel/paper/cement drives

Q1: What is ABB KUC711AE101?
A: Gate unit power supply for ABB excitation systems and Symphony Plus DCS.

Q2: Input/output specs?
A: 85-264VAC input, 24VDC 4-100A output, >90% efficiency.

Q3: Operating environment?
A: -20°C~+60°C, 5-95%RH, IP40/45 protection.

Q4: Safety certification?
A: SIL2 certified for critical industrial use.

Q5: Size/weight?
A: Compact design, 1.5-4.56kg, DIN rail mountable.

Q6: Shipping/warranty?
A: In-stock 24hr shipping, 12 months warranty, MOQ 1pc.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.