Parmak PM-MAG12UO Magnum 12 Electric Fence Energizer
Brand: Parmak | SKU: PM-MAG12UO
Product Overview
The Parmak PM-MAG12UO is a low-impedance electric fence energizer for compatible livestock and perimeter fencing. Its manufacturer range rating of up to 30 miles provides a reference for system planning, while actual fence capacity depends on grounding, wire layout, vegetation, insulation quality and field conditions. Analog performance meter helps the operator evaluate system status without relying only on visual inspection of the fence line.
Key Features
- Low-impedance electric fence energizer
- Manufacturer range rating up to 30 miles
- Analog performance meter
- Indoor/outdoor installation
- Listed high output: 3.1+ joules
- Battery clamps included; 12V storage battery required
Common Uses
Compatible electric-fence systems for livestock, perimeter management or predator-control applications where the fence design and grounding system are appropriate for the energizer output.
Technical Specifications
- Power source: 12V battery
- Manufacturer range rating: 30 miles
- High output: 3.1+ joules
- Open-circuit fence voltage: 13,500V
- Fence voltage at 500 ohms: 6,100V
- Display: Analog performance meter
- Installation: Indoor/outdoor
Compatibility & Installation Notes
Fence-mile ratings are not guaranteed capacity for every property. Plan the energizer, grounding system and fence conductors for the actual fence length, number of wires, vegetation load, soil conditions and animals being managed. Follow current Parmak installation and electric-fence safety instructions. Follow the manufacturer’s requirements for the chosen indoor or outdoor installation.
Frequently Asked Questions
How much fence can it power?
Parmak lists up to 30 miles, but real-world capacity varies with fence construction and site conditions.
What powers PM-MAG12UO?
It uses 12V battery.
Does it show fence condition?
Yes. The analog performance meter provides system-status information during operation.
Why Buy From Big Frog Supply?
PM-MAG12UO provides a clearly specified Parmak energizer option with known power source, output and installation requirements for planning a compatible electric-fence system.






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