» FR-UK 31 Series (True Online Double Conversion: 10KVA-60KVA)
Standard:
FR-UK3110 (10KVA)
FR-UK3115 (15KVA)
FR-UK3120 (20KVA)
FR-UK3130 (30KVA)
FR-UK3140 (40KVA)
FR-UK3150 (50KVA)
FR-UK3160 (60KVA)
Long Backup:
FR-UK3110S (10KVA)
FR-UK3115S (15KVA