AVS-850LD - Uncategorized Steren - Free user manual and instructions
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| Product Type | Automatic Voltage Regulator |
| Brand | Steren |
| Model | AVS-850LD |
| Capacity | 850 VA |
| Input Voltage | 120 V AC |
| Output Voltage | 120 V AC ± 10% |
| Frequency | 50/60 Hz |
| Number of Outlets | 8 |
| Surge Protection | Yes, with LED protection status indicator |
| Overload Protection | Internal circuit breaker |
| Voltage Regulation Speed | Less than 1 ms |
| Display | LED indicators for normal and protection modes |
| Cooling | Natural convection (fanless) |
| Housing Material | Fire-resistant ABS plastic |
| Dimensions (Approx.) | 240 × 130 × 90 mm (9.4 × 5.1 × 3.5 in) |
| Weight (Approx.) | 1.2 kg (2.6 lbs) |
| Power Cable Length | 1.5 m (4.9 ft) |
| Operating Temperature | 0°C to 40°C |
| Certifications | UL / ETL safety listed |
| Warranty | 1 year limited warranty |
| Maintenance | Wipe with a dry cloth; keep vents clear of dust |
Frequently Asked Questions - AVS-850LD Steren
What is the AVS-850LD and what is it used for?
The AVS-850LD is an automatic voltage regulator designed to stabilize fluctuating incoming voltage to a safe 120 V output, protecting your sensitive electronics from brownouts and surges.
How does the AVS-850LD regulate voltage?
It uses a relay-based tap changer that automatically selects the proper winding on the internal transformer to keep the output voltage within ±10% of 120 V, even when the input voltage varies.
How many outlets does it have and can I plug in multiple devices?
It features 8 outlets, all surge-protected and regulated. You can plug multiple devices, but keep the total load below 850 VA (about 7 amps) to avoid overload.
What do the LED indicators signify?
The LEDs indicate operating status: a green light shows normal power, an orange/yellow light indicates the regulator is correcting voltage, and a red light typically signals a fault or that protection has been triggered.
Can the AVS-850LD protect my devices from lightning?
It provides surge suppression for common spikes, but a direct lightning strike may overwhelm it. For optimal safety, unplug devices during severe storms.
Is this voltage regulator compatible with 220-240V mains?
No, the AVS-850LD is designed for 120 V AC mains (standard in North America, Mexico, and parts of South America). Using it on 220-240V will cause damage.
What maintenance does the AVS-850LD require?
Minimal maintenance is needed. Clean the exterior with a dry cloth, avoid moisture and chemicals, and keep ventilations slots free of dust.
What should I do if the protection LED turns on or the device stops working?
First, unplug devices and the regulator. Check if the internal circuit breaker has tripped; if it continues, the surge fuse may be blown and the unit may require service by a qualified technician.
Can I connect a power strip or extension cord to the regulator?
You can, but be aware that any additional devices on the strip add to the total VA load. Ensure the combined wattage does not exceed the regulator's capacity.
Does the AVS-850LD have a warranty and what does it cover?
It comes with a 1-year limited warranty that covers defects in materials and workmanship under normal use. Warranty terms may vary by region; keep your purchase receipt.
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USER MANUAL AVS-850LD Steren
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Product information
Brand : Steren
Model : AVS-850LD
Category : Uncategorized