
Unexpected power interruptions hamper everyday tasks, halt generator functioning, and jeopardise efficiency and safety. Selfguard's automatic generator start and stop units with Wireless Remote (GSU‑2W / WAC / GC‑3P(W)) provide rapid and dependable automation without operator intervention.
Auto Mode: Instant Backup, No Delay
In Auto mode, the generator starts automatically when the mains supply fails and stops automatically once the mains returns. This ensures seamless power backup exactly when needed, eliminating waiting time and potential operational losses.
Manual Mode: Remote Control Flexibility
When set to Manual mode, users can start or stop the generator remotely using the wireless remote:
- Press C (Start) to initiate generator operation
- Press D (Stop) to shut it down manually
But even in Manual mode, if mains power returns, the unit will stop the generator automatically—maintaining safety and consistency
Wireless Remote: Control Within 300 Feet
The wireless remote included with each unit operates from up to 300 feet away, allowing hassle‑free remote start, stop, and mode switching (Auto/Manual) via dedicated buttons (A, B, C, D).
Model Variants for All Generator Types
Selfguard offers different versions tailored for compatibility:
- GSU‑2W: Suitable for all key‑start or push‑button self‑start generators
- WAC: Designed specifically for Honda EU30is model generators
- GC‑3P(W): A full generator control panel with LCD display, compatible with three‑phase systems (12/24 VDC), supporting capacities up to 250 kVA
Advanced Panel Features (GC‑3P(W) Panel Model)
The GC‑3P(W) variant adds a suite of advanced features:
- 20×4 LCD showing engine and alternator status, voltage, frequency, RPM, oil pressure, fuel level, warnings, and fault indications
- Configurable warnings and tripping for issues like low/high battery, over/under voltage, frequency, RPM, or oil pressure
- Displays run time, service due time, and fault logs, all accessible via its menu system
Safety First: No Bypassing Generator Protections
Every unit is designed to maintain the generator's inherent safety systems—none of Selfguard's units bypasses existing safety features. This ensures user control and power automation remain secure and compliant.
Benefits That Save Critical Minutes
- Immediate auto-start restores power without waiting
- A remote control offers flexibility in locations where reaching the generator is inconvenien
- Mode switching remotely enables seamless transitions between Auto and Manual operations
- Automatic shutdown as soon as mains power is restored—reducing fuel use and generator wear
Final Thought
Imagine a day without mains power—but with Selfguard's Wireless Auto Start/Stop Unit installed, your generator starts promptly and without delay. Whether in Auto or Manual mode, with remote convenience and built-in safety, these machines ensure you never lose crucial minutes during outages. Selfguard, backed by over three decades of engineering brilliance in automation, provides dependable backup without the need for manual intervention—right when it counts the most.