If you manage a cold room or refrigerated storage, you already know defrost is one of the most critical — and most mismanaged — processes in the whole system. Traditional timer-based defrost controllers force defrost cycles at fixed hours, regardless of whether the evaporator actually needs it. The result: unnecessary loss of cooling, higher power consumption, and accelerated compressor wear from startups that were never needed.

The TC-900E Power, made by Full Gauge Controls and distributed by Galpa, solves this with smart defrost: the unit decides when to defrost based on the evaporator's actual condition — not a clock.

What it actually solves

• Demand-based automatic defrost — eliminates unnecessary defrost cycles
• Dual setpoint (normal and economic) — lets you run in energy-saving mode outside peak hours
• Digital filter with simulated thermal inertia — prevents erratic readings and false compressor starts
• Built-in fast freeze and open-door alarm — protects stored product without extra equipment

Benefits for your operation

1. Less cooling loss — greater energy efficiency and lower power consumption by avoiding unnecessary defrost cycles.
2. Less compressor wear — avoiding unneeded startups reduces mechanical stress on the unit.
3. Longer equipment life — the TC-900E Power's precise, reliable control means fewer premature failures.
4. Fewer service visits — stable operation and built-in alarms reduce emergency calls to your technical team.

Technical specifications

• Power supply: 115/230 VAC ±10% (50/60Hz)

• Control range: -50°C to 105°C (-58°F to 221°F)
• Outputs: COMP 12(8)A, DEFR 10A, FANS 5(3)A
• I/O: 2 sensors, 3 outputs, 1 digital input
• Certifications: UL Inc. (US/Canada) and NSF (US)

These certifications matter if you operate in markets that require US/Canada regulatory compliance, or in food-industry applications where NSF certification is a requirement.

Who is this controller for?

The TC-900E Power is built for commercial and industrial cold rooms, refrigerated storage, and fast-freeze systems where energy efficiency and operational reliability are a priority — not just to cut costs, but to protect stored product. As a general-purpose controller, it's a versatile option for systems already running compressors from the major brands we distribute, including Danfoss, Embraco, and Tecumseh.

If you currently run a timer-based defrost controller and have noticed high power consumption, more frequent compressor failures than expected, or need NSF certification for your installation, the TC-900E Power is a direct upgrade.

At Galpa, we provide specialized technical support and over 55 years distributing Full Gauge technology across the region. Contact us at ex.galpaexport.com to get a quote on the TC-900E Power and advice on the best configuration for your system.