Octo VarioS 8 Power Supply
SKU: ROP-VAR8-36PA
- Genuine OEM Direct Replacement: Authentic factory-spec primary voltage stepping transformer designed explicitly to deliver stable, high-amperage power to extra-large frame Reef Octopus VarioS-8 return pumps.
- High-Capacity 4.16A Power Delivery: Outputs an upgraded, heavy-duty current matrix engineered to safely accommodate the intensive 98-watt peak execution draws of larger systems.
- Universal Global AC Utility Input: Built to translate incoming power lines seamlessly across worldwide grid limits ranging from 100V to 240V AC (50–60Hz).
- Triple-Tier Hardware Fault Protection: Automated internal circuit arrays provide active defense against over-voltage spikes (OVP), over-current surges (OCP), and direct output short circuits (SCP).
- Salt-Air Resilient Sealed Casing: Sealed heavy-duty polymer shell protects delicate internal circuitry from corrosion, moisture tracking, and high-humidity reef environments.
- Heavy-Wall Barrel Connector Jack: Molded, low-resistance coaxial barrel plug slides directly into the base port of your VarioS controller block for an instant mechanical connection.
Reef Octopus
Globally trusted for premium protein skimmers and pumps, engineered in-house for unmatched reef filtration performance.
Reef Octopus VarioS-8 Replacement 36V DC Power Supply (ROP-VARIOS8-36PA)
The Reef Octopus VarioS-8 36V DC Power Supply (SKU: ROP-VARIOS8-36PA) is an authentic factory-spec replacement switching transformer block distributed by CoralVue to preserve the energy efficiency, continuous turnover metrics, and operational security of your core filtration grid. Because flagship commercial-scale return circulation pumps process substantial volumetric loads under constant fluid backpressure, they rely on an uncompromised energy base. This high-efficiency transformer translates utility wall current down to a clean, isolated 36-volt DC stream, ensuring the pump's internal microprocessor controller can safely monitor rotor positions without voltage sagging or unexpected speed drops even when pushing up to 2,646 GPH.
Operating high-output reef equipment 24 hours a day under warm, salty conditions places extreme stress on external electronics. Over long-term service, localized cabinet humidity, salt creep exposure, or building power grid surges can dry out internal capacitors or stress the transformer lines. Running a variable-speed pump with a flickering, failing, or aftermarket universal power source is highly problematic; it can cause your pump to stutter during startups, lose its memory presets during brief brownouts, or damage the logic board inside your expensive 5-speed or WiFi controller. Swapping out a compromised adapter brick with this genuine factory module completely re-establishes original electrical tolerances, shielding your system from unexpected downtime.
Key Features
True Extra-Large Frame 36V Calibration: Factory-matched to deliver exact current requirements (36V≡4.16A) to perfectly handle the 98-watt peak execution draws of the 8-series pump lines.
Low-EMI Noise Suppression Filter: Integrated internal ferrite choke shields the line from electromagnetic interference, preventing signal cross-contamination with nearby wireless tank controllers or lighting ballasts.
Heavy-Gauge Insulated Copper Cord: Thick, over-molded output cable with integrated strain-relief collars resists bending fatigue and stays flexible in salty environments.
(Note: This replacement component includes the main black brick transformer block with its attached low-voltage barrel cord line only. The grounded AC wall patch cable that runs from the outlet to the brick is sold separately under alternative parts layouts).
Verified Hardware Compatibility
Reef Octopus High-Turnover Infrastructure: Designed natively as the factory matching power adapter for the Reef Octopus VarioS-8 Controllable Return Water Pump.
(Note: This extra-large component outputs a heavy-duty 4.16A current matrix. While it shares a 36V designation with the 6-series lines, it features specialized internal amperage gates mapped for the VarioS-8 layout. It cannot be paired with smaller mid-frame VarioS-2/2S or VarioS-4/4S pumps, which function exclusively on lower-voltage 24V power platforms).
- Disconnect the broken or shorted power supply brick from your main AC wall outlet line to eliminate all live power before swapping components.
- Unthread or pull out the low-voltage barrel connector where the old power supply cord mates into the bottom input socket of your VarioS pump controller.
- Separate your existing grounded AC wall cord from the input side socket of the old brick block. Inspect the cord's pins to ensure they are free of salt creep or corrosion.
- Take your fresh ROP-VARIOS8-36PA replacement transformer brick, place it on a clean towel, and firmly plug your clean AC wall power cord into the side receptacle socket.
- Take the low-voltage output barrel plug extending from the new brick, align it with the input socket on your VarioS controller, and push it firmly inward until it is fully seated.
- Connect the main AC plug back into the wall outlet, verify that your controller's blue speed indicator lights turn on, and verify the pump ramps back up to speed smoothly.
Pro Tips:
- Mount the Power Supply Brick Completely Outside the Aquarium Stand. Even though this switching transformer is built with a rugged, saltwater-safe polymer shell, it is a high-voltage electrical component that releases radiant heat during operation. Never place the power supply brick inside an enclosed, unventilated cabinet stand right next to an open sump tank. The continuous salt spray, high evaporation humidity, and trapped ambient heat will choke the transformer, causing it to run dangerously hot and leading to early component failure. Mount it externally on a clean equipment board or a dry side panel.
- Always Use a "Drip Loop" on the Input Power Cable. When routing the low-voltage DC power cord from this adapter block to your pump's controller housing, ensure you allow the wire to slacken into a visible, drooping "U-shape" drop loop just before it enters any electrical socket. If an unexpected leak occurs or heavy salt condensation runs down the length of the wire, the physical curve of the drip loop forces the liquid to pool at the bottom of the bend and fall harmlessly to the ground, rather than running straight into the live electrical terminals.
- Never Connect or Disconnect the DC Barrel Jack While the Wall Plug is Live. Whenever you take your return pump offline for seasonal maintenance or plumbing adjustments, always pull the primary AC prong plug out of your household wall outlet before uncoupling the round low-voltage DC barrel jack from your pump controller. Disconnecting or plugging in the DC terminal while the transformer brick is actively receiving live current can trigger an instantaneous electronic arc across the small barrel pins. This micro-spark can destabilize the voltage regulators inside, shortening the lifespan of both your power brick and the controller.
Warranty
CoralVue, Inc. hereby guarantees this product to be free from defects in material and workmanship for a period of:
- 1 Year
Warranty is activated on the date of purchase.
This Standard Limited Warranty applies and is limited as follows:
- To the product only as long as it remains in the possession of the original purchaser.
- To the product that has not been subject to accident, misuse or abuse.
- To the product that has not been modified, altered, defaced, or had repairs made or attempted by other than CoralVue, Inc.
- That CoralVue be immediately notified in writing within ten (10) days of first knowledge of defect by owner or his agent.
- That CoralVue, Inc. shall be given first opportunity to make any repairs, replacements or corrections to the defective construction within a reasonable period of time.
- Under no circumstances shall CoralVue and/or the Manufacturer be liable by virtue of this warranty or otherwise for damage to any person or property whatsoever for any special, indirect, secondary or consequential damages of any nature however arising out of the use or inability to use because of the product defect.
What’s Included:
(1) Reef Octopus Replacement 36V DC Switching Power Supply Brick Module with Integrated Low-Voltage Output Coaxial Cable
(Note: Grounded 3-prong AC wall inlet power cords, matching physical pump controllers, and main wet-end pump assemblies are sold separately).
Technical Specs:
Official Manufacturing Title: Reef Octopus 36V VarioS-8 Power Supply
SKU / Factory Part Identifier: ROP-VARIOS8-36PA
Official Manufacturing Model Identification Number: GM150-3600416
AC Utility Power Input Limit Range: 100\text{--}240,\text{V} AC ~ 50/60,\text{Hz} (2.5,\text{A} Max Load Input)
DC Regulated Power Output Target: 36V Direct Current ≡ 4.16A Constant Stream ($150,\text{W} $ Max Capacity Grid)
Safety & Compliance Matrix Certification: UL Listed, CE Certified, RoHS Compliant, CCC Rated