INPUT
Voltage Range	Line Loss	110V~300V AC @(0~60%) Load; 140V~300V @(60~80%) Load; 176V~300V AC @(80~100%) Load
	Low Line Comeback	Low Line Loss Voltage +10V
	High Line Comeback	High Line Loss Voltage -10V
Frequency Range		46Hz~54Hz@50Hz system; 56Hz~64Hz@60Hz system
Phase		Single phase with ground
Power Factor Correction		≤0.99@nominal voltage (100% load)
OUTPUT		Output Power Factor: 0.9
Output Voltage		208/220/230/240V AC Selectable
AC Voltage Regulation		±1%
Frequency Range (Synchronized Range)		46Hz~54Hz@50Hz system 56Hz~64Hz@60Hz system
Frequency Range (Batt. Mode)		50Hz±0.1Hz or 60Hz±0.1Hz
Overload		AC Mode: 100%~110%: 10min; 110%~130%: 1min; >130%: 1sec Battery Mode: 100%~110%: 30sec; 110%~130%: 10sec; >130%: 1sec
Current Crest Ratio		3:1 (max.)
Harmonic Distortion		≤1 % @ 100% Linear Load; ≤4% @100% Non-linear Load
Transfer Time		Line to Battery: 0ms Inverter to Bypass: 0ms Inverter to Eco: < 10ms
EFFICIENCY
ECO Mode (Advanced)		<94%
Battery Mode		<93%
BATTERY
Battery Number		Optional strings of 16 or 20 batteries
Typical Recharge Time		According to an external battery pack
Charging Current (max.)		4A ± 10%
COMMUNICATIONS & MANAGEMENT
Interface		USB and RS232 as standard
Software		PowerShield® NetGuard® software - supports Windows, Linux, Unix and Mac based operating systems
Optional		Intelligent slot for PSSNMPV4, PSModbus or PSAS400 dry contact
PHYSICAL
Dimensions (D x W x H)		UPS Unit: 600x438x88mm [2U] (weight: 20kg) PSRTBB16 (16 batteries): 688x438x88 [2U] (weight: 48kg) PSRTBB20 (20 batteries): 607x438x133 [3U] (weight: 60kg)
OPERATING ENVIRONMENT
Temperature		0°C~40°C
Humidity		95% (RH Non-condensing)
Altitude		<1000m
Noise Level		Less than 58dB@1m