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Shenzhen Must Energy Technology Co., Ltd.

Low Frequency Online Ups (1-20kva), Online Ups, Low Frequency Ups manufacturer / supplier in China, offering Low Frequency Online UPS (1-20kVA) (MD1kVA-20kVA), PV1800 Mpk Series 2kVA 3kVA 4kVA 5kVA with 60A MPPT Solar Charge Controller Inverter, Air Conditioner 48V 6kw Pure Sine Wave Inverter and so on.

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Supplier Homepage Product Online UPS low frequency Low Frequency Online UPS (1-20kVA) (MD1kVA-20kVA)

Low Frequency Online UPS (1-20kVA) (MD1kVA-20kVA)

FOB Price: US $2,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,000/ Piece
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Production Capacity: 2, 000 PCS/Month
Transport Package: Carton, Wooden
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: MD1KVA-20KVA
  • Type: On-line
  • Trademark: MUST
  • Origin: Shenzhen, China
  • Phase: Single Phase
  • Protection: Lightning
  • Specification: CE, UL, Cb, ISO9001: 2000
  • HS Code: 85072000
Product Description
Low Frequency Online UPS (1-20KVA)
1. Nice interface design, LCD/LED display the UPS operating status
2. Built in control board design, have on need of any adjustment, easy to maintenance
3. Overload protection: When overload, setting to auto-transfer, Overload detection and reset, if overload vanish, auto-transfer to UPS
4. Soft start-up protection: When turn-on UPS or after turn-off discharge restoration power supply for UPS, avoid transient varying output
5. Double reserve power supply system, operation reliability, to ensure power supply or precision equipments
6. RS232 communication interface, provide intelligent supervisory software to UPS
7. The card insertion add-on SNMP(option), support remote supervisory for network
Model MD-1K MD-2K MD-3K MD-4K MD-6K MD-8K MD-10K MD-15K MD-20K
Working  WAVE Pure sine wave  on line
Phase 1phase+N+G
Input Power factor >0.85
Rectifier Input voltage 220Vac; 230Vac; 240Vac
Range ±25%
Input frequency 50Hz±10%;60Hz±10%;
Input THD <2%
Soft startup 0~100% 5sec
Charge Charge mode constant current to constant voltage, with temp compensation; with Auto change
Float voltage 55VDC 220VDC
Boost voltage 56.8VDC 227VDC
Temp. compensation 3mV/ 1 pcs
Charge current 0.1C(automatically change follow the batteries)
Charge capacity 40% of  Rated capacity
Battery Battery type maintenance-free lead acid battery
Battery capacity 7~999AH settable (according to the capacity)
Nominal DC Voltage DC48V DC192V
Inverter Phase 1 phase
Rated capacity Rated capacity ×0.8
Output Voltage 220Vac; 230Vac; 240Vac
Output voltage distortion ±1 %( Stable  load); ±5%( fluctuant load)
Freq distortion 50Hz 60Hz<±0.5%
crest factor >3:1
Output THD Sine wave ,linear load<3%;non-linear load<5%
Dynamic characteristic Instant voltage<±5%(from 0 to100% ), Instant recover time<10mS
Imbalance load voltage Output Voltage <±5%
Overload protection 150% 1min; 200% 1S
Efficiency >93%(full load)
Bypass phase Single phase+N
Voltage 220Vac; 230Vac; 240Vac
Transfer time <1mS( static switch with 0 S )
Protection Input protection Input over/low voltage ;over frequency
Output protection Over current  short circuit ; factor low
Battery protection Over charge ; over-discharge
Temp protection Environment over temp protection, inverter over temp protection
Hardware failure Assistant power abnormal, breaker cut off, breaker overload, power components  over current/over voltage etc protection
System spec Environment  Temp: 0~40ºC, relative humidity 30%~90%; (a 1% decrease against 100 meters' rise. Altitude 4000m MAX)
Cooling COMPULSIVE VENTILATION(with temperature control)
communication RS232/ RS485; optional SNMP card(for internet)
Redundance In series or N+1
Surge 10/700uS. 5KV;  8/20uS. 20KV
Safety rate IP21
Security Vin-n  Vout-n 3000Vac, creepage<3.5mA  isolation resistance >3M(500VDC)
Noise (dB) 45~60
Size (W*D*H) 210*452*510 220*578*540 380*900*680 430*750*1050
Weight(Kg) 35 58 65 82 105 200 245 265 300
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