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United Automation Electronic Energy Regulator: Precise low-interference power control

United Automation A13218E QVR/S-RFI-17A ELECTRONIC ENERGY REGULATOR
4.5
[Integrated RFI Network]  Built-in RFI network reduces interference for reliable signal performance.
[QVRS On/Off Switching]  Convenient on/off switched version simplifies control and enhances safety.
[Variable Output Control]  Infinitely adjustable 0–98% output for precise power or brightness tuning.
[Single-Hole Mounting]  Easy single-hole fixing enables quick, secure installation in tight spaces.
[Rugged Compact Design]  Durable compact build withstands harsh environments while saving valuable space.
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An industrial regulator for smooth, adjustable power control across installations. Professionals who need dependable, low-interference modulation will welcome the rugged, compact design of United Automation Electronic Energy Regulator. Is this the right choice for projects that demand precise manual control and simple mounting?

⚡ At a Glance
  • Power Regulation: Precise, adjustable output suited to lighting and resistive loads
  • Best for: Installers and technicians requiring manual control with minimal interference
  • Not ideal for: Installations that need remote automation or networked control

Rugged, compact regulator designed for repeated on-site use. Simple form factor fits tight spaces and workshop panels.


Fine output control, with infinitely variable 0-98% output

Electronic regulation scales the supplied power continuously between zero and 98 percent, allowing very small adjustments to delivered energy. The on/off QVRS option provides straightforward switching alongside the variable range.

Enables subtle dimming and gradual power changes without stepped jumps, useful for precise lighting or resistive load tuning.

Lower radio interference, with integrated RFI network

An integrated RFI network filters radio-frequency noise that switching can create, reducing emissions across the regulator's operating range. Filtering components are combined into the regulator's electronics to tame interference at source.

Helps maintain compliance with sensitive nearby equipment and reduces the risk of interference with audio or control systems.

Quick mounting and durable build, with single-hole fixing and compact chassis

Single-hole fixing simplifies mechanical installation and minimises drillwork, while a compact enclosure reduces required panel space. Rugged construction is specified to withstand workshop and industrial environments.

Saves installation time, fits into confined locations, and holds up to repeated use in demanding settings.

✨ The 4 Key Reasons for United Automation Electronic Energy Regulator
  1. Infinitely variable output, allows precise adjustment across almost the full power range
  2. Integrated RFI network, reduces radio-frequency interference near sensitive equipment
  3. On/off QVRS switched version, simplifies control for straightforward on/off installations
  4. Single-hole fixing and compact chassis, saves panel space and speeds up installation
📋 Technical Details at a Glance
  • Category: BISS
  • Brand: United Automation
  • Model: A13218E QVR/S-RFI-17A
  • Type: Electronic energy regulator
  • Output range: Infinitely variable, 0-98% output
❓ Frequently Asked Questions

Q: What output range does the regulator provide?

A: The regulator delivers an infinitely variable output from 0 to 98 percent, allowing fine adjustment between off and near-full output.

Q: Does the regulator reduce radio-frequency interference?

A: Yes, an integrated RFI network is included to limit radio-frequency emissions produced during switching.

Q: How is the regulator mounted?

A: Single-hole fixing allows straightforward mechanical installation in confined panels or enclosures.

🏆 Our Verdict

Suitable for installers and engineers who need dependable, manually adjustable power control with low electromagnetic interference. The combination of an almost full-range variable output, integrated RFI suppression, and a compact, rugged form makes it well suited to commercial and industrial lighting or resistive load applications. Although costs vary by supplier, robust construction and simple installation point to long-term reliability and value.