Specifications
20
Powerware
®
3115 User’s Guide www.powerware.com
Table 5. Electrical Output
120V Models 230V Models
Power Levels
(rated at nominal inputs)
PW3 300: 300 VA, 180W
PW3 420: 420 VA, 252W
PW3 650: 650 VA, 400W
PW3 300i: 300 VA, 180W
PW3 420i: 420 VA, 252W
PW3 650i: 650 VA, 400W
Regulation Online Less than 1% of nominal input voltage loss from input to output at full load
Overload Protection Online: 110 ±10% overload for 3 minutes; 120 ±10% overload for 10 cycles
On-Battery: 110 ±10% overload for 10 seconds; 120 ±10% overload for 1 second
Regulation On-Battery
(Nominal Voltage ±5%)
120V default; 110, 120, 127V selectable 230V default; 220, 230, 240V selectable
On-Battery Output
Frequency
50/60 Hz ±1 Hz of nominal frequency
On-Battery Voltage
Regulation
±5%, -10% at low battery
On-Battery Output Wave
Form
Step wave (synthesized sine wave)
Overcurrent Protection Online: resettable circuit breaker
On-Battery: active current limit and short
circuit protection
Online: replaceable fuse
On-Battery: active current limit and short
circuit protection
Connections PW3 300: Two 5-15 receptacles
PW3 420: Two 5-15 receptacles
PW3 650: Four 5-15 receptacles
PW3 300i: Two IEC-320 receptacles
PW3 420i: Two IEC-320 receptacles
PW3 650i: Four IEC-320 receptacles
Table 6. Battery
120V Models 230V Models
Configuration Internal batteries
Voltage PW3 300: 1 each 12 Vdc battery
PW3 420: 1 each 12 Vdc battery
PW3 650: 2 each 6 Vdc batteries
PW3 300i: 1 each 12 Vdc battery
PW3 420i: 1 each 12 Vdc battery
PW3 650i: 2 each 6 Vdc batteries
Type Sealed, maintenance-free, valve-regulated, lead-acid
Charging 12 hours to 90% usable capacity at nominal line and no supplementary power supply load
Monitoring Advanced monitoring for earlier failure detection and warning
Backup Time
(typical full load)
PW3 300: 9 minutes
PW3 420: 5 minutes
PW3 650: 5 minutes
PW3 300i: 9 minutes
PW3 420i: 5 minutes
PW3 650i: 5 minutes
Typical Life Minimum 3 years float service life at ambient temperature
