
APC Easy UPS 3S 20KVA 400V
APC Easy UPS 3S 20kVA is a robust three-phase uninterruptible power supply (UPS) designed to provide reliable power protection for small to medium-sized businesses, data centers, and industrial applications. It ensures consistent power delivery, safeguarding critical equipment from power disturbances.
Key Specifications
Power Capacity: 20 kVA / 20 kW
Topology: Double Conversion Online (VFI)
Input/Output Voltage:
208V Model: Input voltage range of 180–253 V; Output voltage of 208 V
400V Model: Input voltage range of 304–477 V; Output voltage of 400 V
Input/Output Phases: 3-phase in / 3-phase out
Efficiency:
Up to 96% in ECO mode
Approximately 94% in double-conversion mode
Battery Configuration:
208V Model: Internal modular batteries with a nominal battery voltage of ±120 V
400V Model: External battery cabinets required
Overload Capacity: 110% for 60 minutes, 125% for 10 minutes, 150% for 1 minute
Total Harmonic Distortion (THD): <1% at 100% linear load; <5.5% at 100% non-linear load
Communication Interfaces: SmartSlot, Modbus, optional SNMP network card



Main | |
Main Input Voltage | 400 V 3 phases |
Other Input Voltage | 380 V 415 V |
Main Output Voltage | 400 V 3 phases |
Rated power in W | 20 kW |
Range of product | Easy UPS 3S |
Battery type | External battery system |
Physical properties | |
Dimensions (W x H x D) | 25cm x 77cm x 80cm |
Weight | 58.0 kg |
Network | |
SNMP / management | Optional |
Product type | UPS (3-phase) |
Manufacturer’s warranty | 1 year on-site repair or replace with factory authorized Start-Up |
Easy UPS Catalog |
Download |