JJSVA-FC4 Power Strip with VA Protector— Reliable Surge & Voltage Protection for Your Devices
Protecting your valuable electronic devices from voltage fluctuations, surges, and overcurrent events is more important than ever—especially in regions with unstable power supply. The JJSVA-FC4 Power Strip with VA Protector is engineered to act not just as a multi-socket extension but as a smart protector that guards your appliances and gadgets.
As STCMart, we’re proud to offer this high-quality power strip which features:
- Voltage protection (over & under voltage) — It disconnects automatically if input voltage goes outside preset safety thresholds.
- Over-current protection — It safeguards devices in case of sudden current spikes.
- Delayed startup / recovery features — Prevents immediate reconnect after a voltage event, giving the grid time to stabilize.
- Multiple sockets in a compact form factor — Ideal for home, office, or entertainment setups.
- Robust durability — Designed for over 100,000 plug cycles.
With STCMart as your trusted seller, you benefit not only from a top-tier product but also from attentive after-sales support, localized service, and safe delivery across Bangladesh.
Key Specifications & Features
| Feature | Specification / Value |
|---|---|
| Input Voltage | AC 140 V – 300 V |
| Delay Start Time | Adjustable 1 – 500 seconds (default: 10 s) |
| Over-voltage Protection Range | 230 V – 300 V (default trigger 270 V) |
| Over-voltage Recovery | 225 V – 295 V (default 265 V) |
| Under-voltage Protection | 140 V – 210 V (default 170 V) |
| Under-voltage Recovery | 145 V – 215 V (default 175 V) |
| Over-current Protection | Up to 16 A (default 16 A) |
| Over-current Recovery | 0.5 A – 15.5 A |
| Delay Recovery | Adjustable 1 – 500 s (default 30 s) |
| Action Response Time | 0.1 – 30 s (default 1 s) |
| Power Consumption | ≤ 2 W (standby) |
| Mechanical / Electrical Lifespan | 100,000 cycles |
| Dimensions | 278 × 56 × 42 mm |
| Socket Type | EU style (4 outlets) |
| Rated Power | Up to 3,200 W |
| Warranty | 2 years |
Benefits & Use-Case Scenarios
✅ Safeguard Sensitive Electronics
Computers, routers, LED TVs, surveillance systems, and other sensitive electronics can be severely damaged by voltage surges or voltage sag. The JJSVA-FC4 acts as a robust barrier, cutting off power input during dangerous events and reconnecting when safe.
✅ Use in Unstable Power Regions or Solar Systems
In areas with frequent voltage fluctuation or blackouts, this power strip becomes an essential safety hub. It’s also well-suited for setups tied to solar or battery systems, where voltage swings are common.
✅ Versatile with Multiple Outlets
With four sockets in one strip, you can consolidate protection across multiple devices — without needing numerous separate protectors.
✅ Durability & Reliability
With a lifecycle rated for over 100,000 plug/unplug cycles and a 2-year warranty, you can trust this unit for long-term operation.
✅ Delayed Reconnection Logic
If a voltage event occurs, the built-in delay ensures the grid or your supply source stabilizes before reconnecting, reducing stress on devices.
Why Buy from STCMart?
- Authorized Distributor — We source directly or via authorized channels to guarantee you the genuine JJSVA-FC4 product.
- Local Support & Warranty Handling — No long waiting times or complex overseas correspondence.
- Fast & Reliable Delivery Across Bangladesh — With secure packaging so the product arrives in perfect condition.
- Transparent Spec Disclosure — We provide full specs, user manuals, and application support so you use it optimally.
- Commitment to Customer Satisfaction — We back every sale with responsive support and clear policies.
Frequently Asked Questions (FAQ)
Q1: What is VA protection, and why is it needed?
A: VA stands for Voltage and Amperage (current) protection. A VA protector monitors the voltage and current input to your devices. If the input goes outside safe thresholds (too high or too low voltage, or overcurrent), it disconnects the circuit to protect your devices from damage.
Q2: Will this power strip with VA Protector work in Bangladesh’s power grid (230 V nominal)?
A: Yes. The JJSVA-FC4 design covers a wide input range (140–300 V). It is suitable for grids around the 230 V base (commonly used in Bangladesh) and handles voltage fluctuations above and below comfortably.
Q3: Can I use this with heavy appliances like air conditioners or refrigerators?
A: The power strip’s rated power is up to 3,200 W and supports current up to 16A. However, high-load appliances may cause frequent trigger-offs or stress on the strip. For heavy appliances, a dedicated protective unit or line-level surge protector may be safer. Use the JJSVA-FC4 primarily for electronics, home office equipment, communication systems, and mid-power devices.
Q4: What happens after a voltage event? Will the device automatically reconnect?
A: Yes. After the voltage stabilizes, the unit will reconnect automatically—after a delay (default ~30 seconds), thereby avoiding cycling during unstable grid conditions.
Q5: How do I know if the protection function is active or failed?
A: The device typically includes indicators (LED or status lights) to show whether normal operation, protection mode, or fault condition is active. Always consult the user manual for exact LED indications.
Q6: Is the warranty valid in Bangladesh, and how do I claim it?
A: Yes, if purchased via STCMart as an authorized seller, the 2-year warranty is honored locally. Keep your invoice and serial number. Contact STCMart support with your purchase details to initiate a claim.
Q7: Can I adjust protection thresholds (voltage / current limits)?
A: Yes, this model supports customization within ranges (e.g. over-voltage threshold between 230–300 V, under-voltage between 140–210 V, over-current 1–16 A) for specialized deployments. Contact STCMart for custom configuration options suited to your setup.









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