1. 650 VA Power Tree UPS 650VA 100% Stabilized Output Power
100% Back Up Guarantee
Overload & Short Circuit Protection
EMI/RFI & Powerline Noise Protection
Transfer time 0.1ms
Input *Output 220 +/-10%
Freq 50/60Hz
Warranty 2 years parts (Battery one year) and life time service

2. 1250VA Power Tree UPS 1250VA 100% Stabilized Output Power
100% Back Up Guarantee
Overload & Short Circuit Protection
EMI/RFI & Powerline Noise Protection
Transfer time 0.1ms
Input *Output 220 +/-10%
Freq 50/60Hz
Warranty 2 years parts (Battery one year) and life time service

3. Online UPS PT 900 Series 1KAV-10KVA
High frequency and dual conversion on-line technology
Wide input Voltage range
Digital Control technology
True sine wave output
Self-diagnosis at UPS Startup
Advanced battery management (ABM)
Cold start feature (DC power on)
Automatically Charging batteries in UPS off mode
Lighting and surge protections
Short circuit and overload protections
Fan speed automatically changes as load varies
Optional external battery pack
EMI/RFI noise filter
RS232
Shutdown and restart schedule
Ideal Applications
Centralized server center, mainframe
network control center, computing center