Kehua

Kehua FR-UK3140

Name: Kehua FR-UK3140
Brand: Kehua
SKU: 1671
Availability: InStock

Kehua Transformer-based three-phase in / single-phase out 40KVA/32KW Long-backup model

Price on request

Ratings

UPS runtime configurations

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Detailed specifications:

Capacity （kVA）	40
Voltage (Vac)	220±1%, isolated transformer output
Frequency (Hz)	When utility power is normal, it automatically synchronizes; when utility power fails, it operates in battery mode at 50 ± 0.5%.
Parallel mode (parallel type)	Parallel machine optional; No master-slave adaptive parallel connection, multiple expansion parallel connection or N 1 parallel redundancy
waveform distortion	Under linear load, THD ≤ 3%
Static Bypass Transition Time (ms)	0
Battery Efficiency	≥92%
Overload capacity	125 full load for 1 minute
Output method	Terminal block

Manual Maintenance Bypass	Provide maintenance bypass switch with no changeover time
Cold start function	DC start function
Standby time	Battery power supply time can be arbitrarily configured
Battery Management	Timing automatic average/floating charge conversion, with battery self-test function, automatic alarm and judgment of battery quality when the battery is abnormal
Battery monitoring function (option)	MMBM battery monitoring and management system, real-time detection of single battery working status
LCD display	Query of input voltage, output voltage, load size, history, etc.
LED display	Working state of the whole machine
Alarm function	Abnormal mains supply, battery undervoltage, overload, UPS fault
Communication function	Provide dry contact communication and RS232/RS485 to realize intelligent monitoring of UPS
Protection function	Battery low voltage protection, overload protection, over temperature protection, output short circuit protection, output over voltage protection
Remote Monitoring (Option)	Independent digital remote monitor, through RS485, the distance can reach 1000 meters, to achieve safe and convenient remote monitoring
Electromagnetic Compatibility	In line with GB7260.2
Audio Noise (dB)	<65 (one meter from the front of the box)
Cooling method	Forced air cooling
Operating temperature （℃）	0~40
Environmental humidity	0~95%
Size (width * height * depth)(mm)	4008001180
Weight （kg）	273

40KVA input AC 380V: output AC 380V

Input parameter
Input voltage	380V AC
Input live conductor size	10mm²
Input neutral conductor size	35mm²
Input earth conductor size	35mm²
Input breaker	80A -3P
Output parameter
Output voltage	380V AC
Output conductor size	10mm²
Output neutral conductor size	35mm²
Output earth conductor size	35mm²
Output breaker	100A -3P
Battery specifications
External battery breaker	200A-3P
External battery cable size	10mm²