V-Guard DU 1000 Smart Digital Voltage Stabilizer User Manual & Installation Guide Model: DU 1000 Smart Application: Air Conditioners (up to 1.5–2.0 TR), Refrigerators, Heavy Home Appliances Type: Digital, Relay-based / Servo (Confirm variant – typically High-End Digital)
1. Important Safety Instructions
Read this manual completely before installation and use. Do not install the stabilizer in a damp, dusty, or corrosive environment. Ensure proper ventilation – do not cover the stabilizer. Disconnect input power before cleaning or servicing. Do not overload beyond the rated capacity (1000 VA / 1000 W typical resistive; lower for inductive loads).
2. Product Overview The V-Guard DU 1000 Smart provides automatic voltage regulation for connected appliances against: v guard du 1000 smart user manual
Over-voltage Under-voltage Voltage fluctuations Surges & spikes
Key Features:
Microcontroller-based digital sensing Smart time-delay for compressor protection (for A/C & fridge) High / Low voltage cut-off LED / Digital display for input voltage, output voltage & status Overload & thermal protection V-Guard DU 1000 Smart Digital Voltage Stabilizer User
3. Technical Specifications (Typical) | Parameter | Value | |-----------|-------| | Input Voltage Range | 140V – 290V AC | | Output Voltage | 200V – 240V AC (regulated) | | Rated Capacity | 1000 VA | | Frequency | 50 Hz ± 3 Hz | | Cut-off Voltage | < 140V (Under) / > 290V (Over) | | Time Delay (Restart) | 3–5 minutes (adjustable on some models) | | Display | 3-digit 7-segment LED / LCD | | Mounting | Wall mount / Floor stand |
Note: Actual specs may vary slightly. Refer to product label.
4. Installation Instructions Tools needed: None (plug & play) if socket type matches. For wall mount – drill, screws, level. Steps: Ensure proper ventilation – do not cover the stabilizer
Placement: Mount on a wall near the appliance, away from heat/water. Keep air gaps (min. 10 cm). Input connection:
Plug the input cord (power cord) into a properly grounded wall socket (10A–16A rating).