When procuring an AC-DC Uninterruptible Power Supply (UPS) system, there are several factors to consider, including the power requirements of the system, efficiency, reliability and durability, cost, and available support. The backup time required will depend on the type of equipment being protected and the time needed to safely shut it down or transfer to another power source. The total cost of ownership, including installation, maintenance, and repairs, should also be taken into account.
There are several different types of UPS systems based on the power flow. Online UPS, also known as double-conversion UPS, converts incoming AC power to DC and then back to AC using an inverter. In the event of a power outage, the inverter switches to battery power to continue providing power. Line-interactive UPS is similar but has a more complex power flow, and standby UPS, also known as off-line UPS, is a simpler and more affordable option. The flywheel UPS uses a spinning flywheel as backup power, converting kinetic energy into AC power during a power outage.
In conclusion, choosing the right UPS system depends on balancing the level of protection needed with cost considerations. Online UPS systems offer the highest level of protection but are the most expensive, while standby UPS systems are more affordable but offer a lower level of protection. Line-interactive and flywheel UPS systems provide a balance between complexity and protection.
Bumi Bangun Perkasa, PT
Supplier of dry and wet battery, UPS and stabilizer
Contact: Phone: (62 21) 53153038 Fax: (62 21) 5370272 Email: marketing@bumibangun.com
Website: www.bumibangun.com
Global Battery Indonesia, PT
Supplier of dry and wet battery
Contact: Phone: (62 21) 6919090 Fax: (62 21) 6919783
Website: www.batteryglobal.com
Mitra Sarana Cemerlang, PT
Sole Agent/Sole Distributor/Agent/Distributor: Riello UPS
Contact: Phone: (62) 812 1015 1555 Fax: (62 21) 5809185
Website: www.mitrasaranacemerlang.com
Nipress, PT
Supplier of dry and wet battery
Contact: Phone: (62 21) 8230968 Fax: (62 21) 8230935
Website: www.nipress.com
Sariguna Putria Santika, PT
Supplier of dry and wet battery, UPS and Stabilizer
Contact: Phone (62 21) 4513506 Fax: (62 21) 4508494
Website:
SEC Battery Indonesia, PT
Supplier of dry and wet battery
Contact: Phone (62) 81246401882
Website: www.secbattery.com
Sejahtera Sari Mandiri, PT
Supplier of dry and wet battery
Contact: Phone (62 271) 9100789 Fax: (62 21) 8520393
Website: sarimandir.produkanda.com
Sentradaya Citra Lestari, PT
Supplier of dry and wet battery, UPS and Stabilizer
Contact: Phone (62 31) 8412377 Fax: (62 31) 8480929
Website: www.sentradaya.com
Sielitec Cahaya Tunggal Indonesia, PT
Sole Agent/Sole Distributor/Agent/Distributor:
Contact: Phone: (62 21) 8671461 Fax: (62 21) 8671743
Website:
Surya Perkasa, PT
Supplier of dry and wet battery, UPS and Stabilizer
Contact: Phone: (62 21) 6290801 Fax: (62 21) 6284753
Website: www.suryaperkasa.com
Yuasa Battery Indonesia, PT
Supplier of dry and wet battery
Contact: Phone: (62 21) 55757205 Fax: (62 21) 55757193 Email: yuasanet@yuasabattery.co.id
Website: www.yuasabattery.co.id