Our modular UPS supports 30 power modules working in parallel mode, and parallel expansion up to 8 cabinets.

You can setting the UPS to work on self-aging mode. Self-aging function can test UPS under different load situation without real load, saving more than 90% of energy. Simulate different load conditions without connecting to any real load, saving 90% of energy. On site setting supported, easy for factory testing.

Yes, programmable dry contacts are available in all modular UPS. Customers can easily expand or modify the definition of each port. 
a. Abundant options with three inputs and four outputs, all programmable.
b. Easy setting, just pull the drop-down menu and set.
c. Compatible with all the RM and HT33.