NB-900 - Inverter Steren - Free user manual and instructions
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| Product Type | Inverter (Uninterruptible Power Supply) |
| Brand | Steren |
| Model | NB-900 |
| Capacity | 900 VA / 540 W |
| Input Voltage | 120 V AC |
| Output Voltage | 120 V AC |
| Frequency | 60 Hz |
| Battery Type | Sealed Lead-Acid |
| Battery Runtime | Varies with load (approx. 10 min at full load) |
| Outlets | 4 NEMA 5-15R |
| Protection | Surge protection, telephone/DSL line protection |
| Dimensions (W x D x H) | 15 x 10 x 5 inches |
| Weight | 15 lbs |
| Power Supply | 120 V AC, 60 Hz |
| Key Functions | Voltage stabilization, backup power, surge protection |
| Maintenance | User-replaceable battery |
| Cleaning | Wipe with dry cloth |
| Safety | Do not open; avoid moisture |
| Spare Parts | Replacement battery available |
| General Information | 1-year limited warranty |
Frequently Asked Questions - NB-900 Steren
What does the NB-900 inverter protect against?
The NB-900 protects against power outages, voltage spikes, and brownouts, providing clean backup power.
How long does the battery last on the NB-900?
Battery runtime depends on load: at full load (540W) approximately 10 minutes, at half load up to 20 minutes.
Can I replace the battery in the NB-900?
Yes, the battery is user-replaceable. Use a compatible sealed lead-acid battery.
What kind of outlets does the NB-900 have?
The NB-900 has 4 NEMA 5-15R outlets for standard North American plugs.
Does the NB-900 protect phone lines?
Yes, it includes telephone/DSL line protection to prevent damage from surges.
What is the input voltage range for the NB-900?
The NB-900 operates on 120 V AC input, with a typical range of 90-140 V for voltage regulation.
How do I clean the NB-900?
Unplug the unit and wipe the exterior with a dry, soft cloth. Do not use liquids.
Is the NB-900 suitable for sensitive electronics?
Yes, it provides stable output voltage and surge protection, ideal for computers, routers, and gaming consoles.
What is the warranty on the NB-900?
Steren offers a 1-year limited warranty covering defects in materials and workmanship.
Can the NB-900 be mounted on a wall?
The NB-900 is designed for desktop placement. Wall mounting is not recommended unless using a third-party bracket.
User questions about NB-900 Steren
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USER MANUAL NB-900 Steren
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Product information
Brand : Steren
Model : NB-900
Category : Inverter