| Customization: | Available |
|---|---|
| Phase: | Three Phase |
| Type: | Low Frequency |
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| Mode | M33-10K | M33-20K | M33-30K | |
| Nominal capacity | KVA | 10 | 20 | 30 |
| KW | 8 | 16 | 24 | |
| RECTIFIER (INPUT) | Phase number | Three Phase | ||
| Input power factor | Standard >= 0.9 ( 6pulse Rectifier+Filter ), Optional >= 0.96 ( 12pulse Rectifier+Filter) | |||
| Input voltage | 220/380VAC (230V/400VAC or 240V/415VAC)±25% 3P+N+PE 110V/208VAC( 120V/220VAC or 277V/480VAC ) optional |
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| Input frequency | 50Hz±10% or 60Hz±10% (Selectable) | |||
| Total Harmonic Distortion (THDi) | 6pulse Rectifier<30%, Optional 12pulse Rectifier & Filter<5% | |||
| Output ripple wave | <2% | |||
| Soft start | 0-100% 5sec | |||
| Charging | Charge mode | Constant current, then constant voltage, charge with temperature compensation, automatic switch Between Equalized charging and Float charging, |
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| Folat charging voltage | 432VDC | |||
| Equalized charging voltage | 464VDC | |||
| Temeperature compensation voltage | -3mV/ºC/cell | |||
| Charging current | 0.1C(Automatic adjust according to battery capacity) | |||
| Charging power | 20% of rated capacity | |||
| Battery | Type | VRLA/AGM/Gel, optional Lithium Battery | ||
| Capacity | 7~999AH settable (Configurate Battery Capacity according to Back-up Time) | |||
| Battery number | 32units 12V or 192units 2V batteries (Nominal Voltage 384VDC) | |||
| Invertor | Phase number | Three Phase | ||
| Rated power | Rated capacity*0.9 | |||
| Nominal voltage | 220/380VAC (230V/400VAC or 240V/415VAC), 3P+N 110V/208VAC( 120V/220VAC or 277V/480VAC ) optional |
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| Output voltage stability | ±1%( Stable load), ±3%( fluctuant load) | |||
| Frequency stability | 50Hz 60Hz<±0.5% ( Asynchronous ) | |||
| Factor of wave crest | >3:1 | |||
| Output waveform distortion degree | Pure Sine Wave, Linear Load< 3%, Non-Linear Load<5% | |||
| Dynamic feature | Instant voltage<±5% ( from 0 to100% ), Instant recover time<10ms | |||
| Unbalance load voltage | <±5% | |||
| Overload protection | At 115% load, normal work, At 125% load 10 min, At 150% load 1min, At 200% load 1S | |||
| Invertor efficiency | >92%(full load) | |||
| Bypass | Phase number | 3 phase+N | ||
| Input nominal voltage | 220/380VAC (230V/400VAC or 240V/415VAC) 110V/208VAC( 120V/220VAC or 277V/480VAC )optional |
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| Output nominal voltage | 220/380VAC (230V/400VAC or 240V/415VAC) 110V/208VAC( 120V/220VAC or 277V/480VAC ) optional |
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| Switching time | 0ms(adopted static switch) | |||
| Protection Function | Input protection | Input voltage, frequency over limited protection, Phase fault, Phase lack | ||
| Output prorection | Over current, short circuit, over voltage, low voltage | |||
| Battery protection | Over charge, over-discharge protection | |||
| Overheat protection | Environment over temperature protection, inverter over temperature protection | |||
| Hardware fault protection | Assistant power abnormal, breaker cut off, breaker overload, power devices over current/over voltage etc protection | |||
| SYSTEM PARAMETERS | Work environment | Temp: -10~40ºC, relative humidity: 30%~90%, Altitude<2000m ( 1% decrease against 100 meters' rise, max. altitude 4000m ) |
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| Cooling method | forced cooling | |||
| Communitation interface | RS232/ RS485, optional dry contact, SNMP card ( for remote control via Internet) | |||
| Parallel operation | Tandem hot backup or parallel connection | |||
| Anti-surge capacity | 10/700μS, 5KV; 8/20μS, 20KA | |||
| Protection level | lp31 | |||
| Safety performance | Vin-n Vout-n 3000Vac, creepage<3.5mA , insulating resistance>2MΩ(500VDC) | |||
| Noise(Db) | 48-55 | |||
| Mechanical dimension(W*D*H)mm | 600*620*1200 | |||
| Weight(Kg) | 200 | 265 | 310 | |
| Remark: | all specification subject to change without notice,customer-made specification are acceptable | |||
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