Product Details
The ABB RVC12-5A, also cataloged as the RVC12-5A Power Factor Controller, operates as a dedicated hardware component for reactive power monitoring and relay step switching within low-voltage capacitor bank systems. The panel-mounted controller measures loop current via a 5 A current transformer input across a 110-440 VAC operating voltage range (50/60 Hz), driving 12 relay output steps to stabilize target power factor parameters.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | RVC12-5A |
| Brand | ABB |
| Product Type | Power Factor Controllers |
| Output Steps | 12 relay outputs |
| Current Transformer Input | 5 A |
| Voltage Range | 110-440 VAC (50/60 Hz) |
| User Interface | Multilingual LCD panel |
| Dimensions | 144 mm x 144 mm x 55 mm |
| Weight | 0.6 kg |
| Operating Temp | -10 to +60 deg C |
| Power Consumption | Low-power measurement circuit from auxiliary AC input |
Backplane Bus Communication Velocity and Deterministic Networks
The module coordinates real-time phase voltage and loop current calculations, maintaining low internal execution latency to support continuous step switching logic. High processing throughput preserves deterministic execution over Profinet and EtherNet/IP deterministic networks when integrated with external gateway adapters, allowing accurate I/O density scaling and ensuring system-wide firmware flash compatibility across network-managed power distribution panels.
Frequently Asked Questions
Q: How is the current sensor connected to the RVC12-5A controller?
A: The module accepts direct secondary leads from a standard 5 A current transformer wired to the dedicated rear measurement terminals.
Q: Can the 12 output relay steps be configured for manual switching?
A: Yes, step outputs can be driven via automatic algorithmic control or forced manually through the multilingual front LCD interface during maintenance checks.
Field Installation Guidelines
- Cutout Preparation: Prepare a standard 138 mm x 138 mm panel cutout for mounting the 144 mm x 144 mm front bezel assembly.
- Mechanical Fixing: Slide the controller housing into the cutout from the front and secure it using the supplied side-mounting clamps.
- CT Input Wiring: Route secondary leads from the 5 A current transformer directly to the CT terminals, ensuring correct polarity alignment and solid ground references.
- Terminal Isolation: Isolate main voltage supply connections prior to wiring the 110-440 VAC auxiliary power and relay step output contacts.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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