6-15 KVA UPS (LF)

Product

Capacity	6KVA / 10 KVA / 15 KVA
MODEL	LF(S)-6K/LF(S)-10K / LF(S)- 15 K LF(L)-6K/LF(L)-10K / LF(L)- 15 K
Brand	MICROTEK / KSTAR / EAST / ZIGOR
Brand Origin	India / China / Spain
Technology	Online Transformerless Commercial UPS

Input

Phase	1:1
Rated voltage	208 / 220 / 230 / 240 Vac
Voltage range	110 ~ 176 Vac (linear derating between 50% and 100% load); 176 ~ 280 Vac (no derating); 280 ~ 300 Vac (derating 50%)
Frequency	40 ~ 70 Hz (auto-sensing)
Power factor	≥ 0.99
THDi	≤ 5%

Output

Voltage	208 / 220 / 230 / 240 Vac (settable via LCD)
Voltage regulation	±1%
Frequency	45 ~ 55 Hz or 55 ~ 65 Hz (synchronized range); 50 / 60 Hz±0.1 Hz (battery mode)
Waveform	Sinusoidal
Power factor	0.9
THDv	≤ 2% (linear load), ≤ 5% (non-linear load)
Crest factor	3:1
Overload	105% Overload ~ 125% for 1 min, 125% ~ 150% for 30 s, > 150% for 300 ms

Battery

DC voltage	192VDC / 240VDC
Battery	LF(S)6K-192 VDC / LF(S)10K-240 VDC/LF(S)15K-240 VDC (Internal Per Battery 7/9 AH ) LF(L)6K-192 VDC / LF(L)10K-240 VDC/ LF(L)15K-240 VDC (External Per Battery 12 – 200 AH )
Charging current (max.)	1A for built-in-Battery \| 5A for External Battery
Recharge time	Standard model: 90% capacity restored in 8 hours; Long time model: depend on the capacity of battery

System

Efficiency	≥ 94% at 100% load, max. 95% at 60% load, ≥ 98% in ECO mode
Transfer time	Mains mode to battery mode: 0 msInverter mode to bypass mode: 4 ms (typical)
Protections	Short-circuit, overload, overtemperature, battery discharge protection and fan testing protection
Display	LCD + LED
Communications	EN 62040-1, EN 62040-2, EN 61000-3-2, EN 61000-3-3, IEC 61000-4-2, IEC 61000-4-3,IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11,IEC 61000-2-2, IEC 62040-2, IEC 62040-1, IEC 62040-3

Others

Operating temperature	0°C ~ 40°C
Storage temperature	-25°C ~ 55°C (without batteries)
Relative Humidity	0 ~ 95% (non-condensing)
Altitude	≤ 1000 m, derating 1% for each additional 100 m
IP rating	IP 20
Noise level at 1m	≤ 50 dB

Description

High frequency on-line double conversion technology
DSP (Digital signal processors) control technology
Active power factor correction (APFC), input power factor up to 0.99
Output power factor 0.9
Wide input voltage range (110 V ~ 300 Vac) and frequency range (40 ~ 70 Hz)
Auto-sensing frequency
50 / 60 Hz frequency conversion
Cold start
Rear ventilation design and variable speed fan
Effective software and hardware protection
Quick and stable charging, 90% capacity restored in 3 h (standard model UPS)
Linear derating in low voltage input reducing battery discharging times
Settable delayed start when power is restored
Advanced battery management (ABM)
Multiple functions settable via LCD: output voltage, EOD, auto-start, bypass mode, ECO mode and frequency conversion mode
Multi-platform communications: RS232 (standard), USB / RS485 / SNMP / dry contacts (optional)

Available Options

Optional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function, and 12 A charger (2/3 kVA only)

Features

1:1 Phase ONLINE UPS
Transformerless Commercial