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Black Knight 400/500
 

The most suitable and the best Quality Protection for Small Servers, and Workstations & PCs.

Features :

  • Line interactive design
  • Boost and buck AVR (Auto voltage regulation)
  • Fully digitized microprocessor controlled
  • Energy saving function (UPS green mode)
  • 50/60Hz frequency auto sensing and selection
  • Cold start function (DC power on)
  • Lightning and surge protection
  • Short circuit and overload protection
  • Advanced battery management (ABM technology)
  • Tel/Modem internet surge suppression
  • Smart RS-232 communication port *
  • Automatically charging when UPS off
  • History record of power failure events *
  • Back up, on-line, battery status, power status display by software *
  • Schedule shutdown & reboot *

    *Feature on BNT-xxxAP models only

MODEL   BNT-400A BNT-400AP BNT-500A BNT-500AP
CAPACITY Capacity
400VA
500VA
OUTPUT Voltage (on battery) Simulated sine wave at 100V / 110V / 115V / 120V or 220V / 230V / 240V +/- 5%
Frequency (on battery) 50 or 60 Hz +/-1Hz
Voltage Regulation( AVR) AVR automatically increase output voltage 15% above input voltage if -9% to -25% of nominal.
AVR decrease output voltage 13% below input voltage if +9% to +25% of nominal
Transfer Time 2 / 4 milliseconds, including detection time
INPUT Voltage 100V / 110V / 115V / 120V or 220V / 230V / 240V +/- 25% at line input
Frequency 50 or 60 Hz +/- 10% (auto sensing)
PROTECTION
& FILTERING		 Spike Protection 480 Joules, 2ms
Unit Input Fuse for overload & short circuit protection
Overload Protection UPS automatic power off if overload exceeds 110% of nominal at 60 seconds and 130% at 3 seconds
10 Base-T Cable Port OPTIONAL YES OPTIONAL YES
Short Circuit UPS output cut off immediately or input fuse protection
BATTERY Type Sealed, maintenance-free lead acid batteries with 3-6 years typical lifetime
Typical Recharge Time 6 hours (to 90% of full capacity)
Back-up Time
(a PC with 15" monitor)		 10 - 20 mins 20 - 30 mins
Protection Auto discharge protection
PHYSICAL Net Weight kg (lbs) 4.2 (9.2) 4.5 (9.9) 5.8 (12.8) 6.1 (13.4)
Shipping Weight Kg (Ibs) 4.6 (10.1) 4.9 (10.8) 6.3 (13.9) 6.6 (14.5)
Dimension WxDxH (mm) 97 x 260 x 135
(3.8"x10.2"x5.3")		 97 x 320 x 135
(3.8" x 12.5" x 5.3")
Input Inlet IEC 320 power inlet
Receptacles NEMA 5-15R(115V) / IEC 320 female appliance coupler (220V)
INTERFACE RS232 NO YES NO YES
ALARM Battery Back-up Slow beeping sound (about 0.47 Hz)
Battery Low Rapid beeping sound (about 1.824 Hz)
Overload Continuously beeping sound
ENVIRONMENT Ambient Operation 3,500 meters max, elevation. 0-95% humidity non-condensing, 0-40 deg
Audible Noise <40dBA (1 meter from surface)
Storage Condition 15,000 meter max. elevation