LEGRAND KEOR T, Installation Manual

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KEOR T
Installa
tion M
anual
Appendix-1: Technical Specifications
Tower Model (3Ph/3Ph)
KEOR T
10KVA
KEOR T
15KVA
KEOR T
20KVA
KEOR T
30KVA
KEOR T
40KVA
KEOR T
60KVA
Output Power (VA) 10.000 15.000 20.000 30.000 40.000 60.000
Nominal Active Power (W) 9.000 13.500 18.000 27.000 36.000 54.000
RECTIFIER INPUT
Nominal Voltage 400V (Ph-Ph) 3Ph+N
Input Voltage Range (VAC) (at 50% Load) from -52% to +17%
Input Voltage Range (VAC) (at full Load, with battery
charging)
from -15% to +17%
Frequency (Hz) 45 - 65
Power Factor ≥ 0.99
BYPASS INPUT
Nominal Voltage 400V (Ph-Ph) 3Ph+N
Voltage Tolerance ±18% (Customizable)
Frequency Tolerance (Hz) ±3
Transfer Time (ms) <1
OUTPUT
Nominal Voltage (VAC) (Ph-Ph) 400 (380/415 Adjustable)
Power Factor 0.9
Wave Form Sinusoidal
Frequency (Hz) 50 or 60 (Adjustable)
Frequency Tolerance (Battery Operation) 0.01%
Voltage Regulation (Static) ±1%
Output voltage unbalance at reference unbalance load <0.5%
Maximum phase angle variation <10 0
Crest Factor 3:1
Nominal Power (kVA) 10 15 20 30 40 60
Overload Protection (sec)
600 (at 100 - 125% Load)
60 (at 125 - 150% Load)
THD
V
< 2%
Non-Linear Load < 4%
BATTERY
Battery Type Maintenance-Free Lead Acid Batteries
Battery String (Blocks) 2x30
PROTECTION
Overload Protection, High Temperature, Input Over Voltage, Input & Output Over Current, Back-Feed Protection,
Intelligent Charging Algorithm - Deep Charge Protection - Battery Test (Automatic / Manual), Short-Circuit Protection