📦 Basic Information
Classification
Lighting/Power
Standby Time
Standard Machine
Output Capacity
Small Type
Output
110V or 220V+ - 10%
Line Interactive UPS
ST2000 Series
⚡ Key Features
- Line-interactive UPS with super-long backup time
- Wide input range with AVR function
- Protection for short circuit, overload and battery low voltage
- LED indication and audible alarm function
- Intelligent battery management
- Cold start and AUTO restart function
- Automatic battery charging while UPS off mode
- RJ11/RJ45 options available
📋 Technical Specifications
| ITEM |
MODEL |
ST2000-209 |
ST2000-212 |
ST2000-407 |
ST2000-409 |
| Capacity |
Output power |
2000VA/1200W |
2000VA/1200W |
2000VA/1200W |
2000VA/1200W |
| Input |
Voltage range |
165~275VAC +/-5V |
| Output |
Voltage |
220VAC +/-10% (AC Mode), 220VAC +/-5% (DC Mode) |
| Transfer Time |
Delay |
Max < 10Ms, Normal 4-6Ms |
| Battery |
Configuration |
2*9AH/12VDC |
2*12AH/12DC |
4*7AH/12VDC |
4*9AH/12VDC |
| Weight |
Net Weight |
11kg |
13kg |
16kg |
21kg |
🖼️ Product Display
LED Display Interface
Internal Structure (4*17AH or 4*12AH)
Compact Internal Layout (4*7AH or 4*9AH)
1. Off Button | 2. On Button | 3. Battery Indicator
4. Mains Indicator | 5. Fault Indicator | 6. Charging
7. Battery Capacity Indicator
❓ Frequently Asked Questions
What is the transfer time for the ST2000 UPS?
The transfer time is typically 4-6ms, with a maximum limit of less than 10ms, ensuring seamless power transition for sensitive communication equipment.
Does this UPS support automatic restart?
Yes, the ST2000 features an Auto Restart function that automatically restores power to connected devices once the AC utility power recovers.
How long does it take to recharge the battery?
After a full discharge, the intelligent battery management system can recharge the battery to 90% capacity within approximately 8 hours.
What types of protection does the ST2000 provide?
It provides comprehensive protection against short circuits, overloads, and battery low voltage via fuses and current limiting technology.
Can the UPS charge batteries while it is turned off?
Yes, there is an optional feature that allows automatic battery charging even when the UPS is in off mode, provided it is connected to a power source.
What information does the LED display show?
The LED display provides real-time status updates for line power status, battery backup mode, charging progress, and fault alerts.