Tripp Lite 120/208V owner manual Specifications, Model SU20K3/3

9. Specifications

Model: SU20K3/3

Input

Input Voltage	120/208V AC, 3ø, 4 Wire (plus ground), wye
Input Frequency	60 Hz ± 3 Hz
Voltage Correction Range	88-144/166-250V AC
Input Current (Per Phase, On-Line)	60A
Inrush Current	<300A
Power Factor (Full Load)	>0.95
Efficiency (Full Load/On-Line)	>89%
Circuit Breaker	100A (3p)
Input Bypass Circuit Breaker	100A (3p)
Output
VA	20000
Watts (Power Factor: 0.8)	16000
Waveform (On-Line)	Sinewave
Waveform (On-Battery)	Sinewave
Output Voltage (RMS)	120/208V AC, 3ø, 4 Wire (plus ground), wye
Output Frequency	60 Hz (± 0.1 Hz on battery)
Voltage Regulation	±2%
Max. Harmonic Distortion	<5%
(Non-Linear Full Load)
Overload Capabilities	102% (continuous), 102%~125% (1 min.),
	125%~150% (30 sec.), 150% (2 sec.)
Short Circuit Capability	167A
Crest Factor	3:1
Battery
Battery Type	Sealed, Lead Acid, 240V DC, 9AH
Battery Pack Quantity	Two Packs (20 12V DC Batteries per pack)
Protection	Four UL-recognized 30A 600VDC rated cartridge
	fuses (two per battery pack) and fuse block
	(1 per battery pack)
Typical Backup Time (Half Load)	17 min. +
Typical Backup Time (Full Load)	5 min. +
Operation
On-Line Transfer Time	0 ms
(Line to Battery, Battery to Line)
Audible Noise (Full Load @ 1 meter)	<65 dBA
Indicators

Includes an LCD Display and LEDs (AC Line In, Bypass Line In, AC to DC, DC to AC, AC Output, Battery Back-Up, Bypass).

Communications

Includes an RS-232 DB9 female connector, an AS-400 DB9 female connector, a dry contact DB9 female connector and an accessory slot.

Connections

Input Terminal Block	100A
Output Terminal Block	100A
Physical Specifications
Unit Dimensions (H x W x D)	35.3 x 19.3 x 36 in.
Unit Weight	520 lb.
Shipping Dimensions (H x W x D)	43 x 28 x 44.5 in.
Shipping Weight	609 lb.

Model: SU20K3/3XR5

Input

Input Voltage	120/208V AC, 3ø, 4 Wire (plus ground), wye
Input Frequency	60 Hz ± 3 Hz
Voltage Correction Range	88-144/166-250V AC
Input Current (Per Phase, On-Line)	60A
Inrush Current	<300A
Power Factor (Full Load)	>0.95
Efficiency (Full Load/On-Line)	>89%
Circuit Breaker	100A (3p)
Input Bypass Circuit Breaker	100A (3p)
Output
VA	20000
Watts (Power Factor: 0.8)	16000
Waveform (On-Line)	Sinewave
Waveform (On-Battery)	Sinewave
Output Voltage (RMS)	120/208V AC, 3ø, 4 Wire (plus ground), wye
Output Frequency	60 Hz (± 0.1 Hz on battery)
Voltage Regulation	±2%
Max. Harmonic Distortion	<5%
(Non-Linear Full Load)
Overload Capabilities	102% (continuous), 102%~125% (1 min.),
	125%~150% (30 sec.), 150% (2 sec.)
Short Circuit Capability	167A
Crest Factor	3:1
Battery
Battery Type	Sealed, Lead Acid, 240V DC, 9AH
Battery Pack Quantity	Five Packs (20 12V DC Batteries per pack)
Protection	Ten UL-recognized 30A 600VDC rated cartridge
	fuses (two per battery pack) and fuse block
	(1 per battery pack)
Typical Backup Time (Half Load)	42 min. +
Typical Backup Time (Full Load)	17 min. +
Operation
On-Line Transfer Time	0 ms
(Line to Battery, Battery to Line)
Audible Noise (Full Load @ 1 meter)	<65 dBA
Indicators

Includes an LCD Display and LEDs (AC Line In, Bypass Line In, AC to DC, DC to AC, AC Output, Battery Back-Up, Bypass).

Communications

Includes an RS-232 DB9 female connector, an AS-400 DB9 female connector, a dry contact DB9 female connector and an accessory slot.

Connections

Input Terminal Block	100A
Output Terminal Block	100A
Physical Specifications
Unit Dimensions (H x W x D)	48.5 x 19.3 x 36 in.
Unit Weight	935 lb.
Shipping Dimensions (H x W x D)	61.5 x 31 x 44.5
Shipping Weight	1152 lb.

+ Backup times are expandable with additional Battery Packs, sold separately. The policy of Tripp Lite is one of continuous improvement. Specifications are subject to change without notice.

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