Typical Efficiency Vs. Load; Typical Thermal Loss Vs. Load - Toshiba 4300 series Installation And Operation Manual

Model Number
Autostart
Remote Bypass/On-Line
Emergency Power Off
LED Display
Operator Interface
Buzzer Volume
Power Connections
RS-232C Interface
Service
1 - Specified at rated conditions under balanced linear loads.
2 - At 6600 ft. (2000 m) above sea level, output capacity should be derated by 3% (Consult factory for higher elevations).
3 - Prolonged operation at this level requires derating of the maximum Operating Temperature to 90 °F ( 32 °C).
4 – SHORT TERM operation only (e.g. Brownouts). Operation at this level requires derating the maximum Operating Temperature to
95 °F ( 35 °C).
11.2

Typical Efficiency vs. Load

* Subject to change without notice.
11.3

Typical Thermal Loss vs. Load

* Subject to change without notice.
32
4300 Specifications
4310F3F300
Automatic UPS Startup when AC is applied - Option can be enabled or disabled at
Standard – Terminal contacts only
3 LED's indicating On-Line/Fault, Warning, and A/C Input
Toshiba UPS Communication Protocol 2.0
7 x 24 Technical Support 1-877-867-8773
TABLE 11.1 - EFFICIENCY AT VARIOUS LOADS
UPS Efficiency at Percent Full Load
30 kVA*
% Full Load
100% 91.9%
75%
93.4%
50% 93.2%
25% 88.0%
TABLE 11.2 - THERMAL LOSS AT VARIOUS LOADS
UPS BTU/hr. Loss at Percent Full Load
30 kVA*
% Full Load
100%
8,153
75% 4,883
50% 3,336
25% 3,156
0%
2047
4310F3F500
user's discretion
Standard – External terminal
Interactive Touchscreen
Standard (Fixed Volume)
Standard – Hard wire
50 kVA
91.1%
91.2%
90.9%
88.8%
50 kVA
15,019
11,181
7695
4856
3412
4300 Series Installation and Operation Manual