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| MD Series 1/1 Phase 1KVA-30KVA |
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Low Frequency Online UPS MD series 1/1 Phase 1KVA-30KVA |
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Workstation, Network Server, computer workroom etc. |
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Power range: 1KVA-30KVA.
Nice interface design, LCD/LED display the UPS operating status.
Built in control board design, have on need of any adjustment, easy to maintenance.
Overload protection: When overload, setting to auto-transfer, Overload detection and reset, if overload vanish, auto-transfer to UPS.
Soft start-up protection: When turn-on ups or after turn-off discharge restoration power supply for ups, avoid transient varying output.
Double reserve power supply system, operation reliability, to ensure power supply or precision equipments.
RS232 communication interface, provide intelligent supervisory software to ups.
The card insertion add-on SNMP(option), support remote supervisory for network.
Work mode: double conversion topology on-line.
Mono-phase input/Mono-phase output.
Low frenquency design.
On-line double convension technology.
Central control panel.
Remote control management.
DC start.
Hot parallel system.
Perfect protection. |
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| Technical Specifications. |
Low Frequency Online UPS MD series 1/1 Phase 1KVA-30KVA
1.Rectifier parameters
| Type |
MD-1 |
MD-2 |
MD-3 |
MD-4 |
MD-6 |
MD-8 |
MD-10 |
MD-15 |
MD-20 |
MD-30 |
| Range(KVA) |
1 |
2 |
3 |
4 |
6 |
8 |
10 |
15 |
20 |
30 |
| Input capacity(A) |
6 |
12 |
18 |
24 |
35 |
45 |
57 |
86 |
114 |
172 |
| Working |
Pure sine wave |
| Phase |
1phase+N+G |
| Voltage |
220VAC±25%（MD mode）;220VAC±10%（ECO orMD mode） |
| Frequency |
50Hz±10%，60Hz±10%（MD mode）; 50Hz±5%，60Hz±5（ECO orMD mode） |
| THDi |
＜5% |
| Soft start |
0～100% 5S |
| Output voltage |
55 VDC |
220VDC |
Set the DC
voltage by soft |
42-60 VDC/200～232VDC(change them by the
professional engineer with the soft ) | 2.Battery and charge parameters
| Type |
MD-1 |
MD-2 |
MD-3 |
MD-4 |
MD-6 |
MD-8 |
MD-10 |
MD-15 |
MD-20 |
MD-30 |
| MAX current(A) |
24 |
48 |
71 |
24 |
36 |
48 |
60 |
90 |
120 |
179 |
| Battery type |
maintenance-free lead acid battery |
| Battery numbers |
4pcs |
16pcs |
| DC voltage |
48VDC |
192VDC |
| Float voltage |
55VDC/220VDC (once of three months charge ,charge votage 56.8/232VDC) |
| Charge power |
Rated power*20％（automatically change follow the batteries ） | 3.Inverter parameters
| Type |
MD-1 |
MD-2 |
MD-3 |
MD-4 |
MD-6 |
MD-8 |
MD-10 |
MD-15 |
MD-20 |
MD-30 |
| Rated power |
Capacity ×0.8（KW） |
| Phase |
Single phase（L+N+G） |
| Voltage |
220±1%（state load），220±5%（fluctuate load） |
| Frequency |
50Hz±0.5%，60Hz±0.5%（with battery） |
Output frequency
stability |
＜±0.5%（no in phase） |
| Input frequency |
50Hz±5% |
| Crest factor |
3：1 |
| Wave |
Sine wave |
| Output waveform |
Sine wave ,linear load<3%;non-linear load<5% |
| Dynamic characteristics |
＜±5% （0←→ 100% load ） |
| Recover time |
＜10MD |
| Overload |
125% 1min，150% 1S |
| Inverter efficiency |
≥95% (load 100%) | 4.BAYPASS parameters
| Type |
MD-2 |
MD-3 |
MD-4 |
MD-6 |
MD-8 |
MD-10 |
MD-15 |
MD-20 |
MD-30 |
| Phase |
Single phase |
| Voltage |
220VAC±25%（MD mode）
220VAC±10%（ECO orMD mode） |
| Frequency |
50Hz±10%，60Hz±10%（MD mode ）
50Hz±5%，60Hz±5%（ECO orMD mode ） |
| Transfer time |
<1MD (inverter←→bypass) | 5.Systerm parameters
| Type |
MD-1 |
MD-2 |
MD-3 |
MD-4 |
MD-6 |
MD-8 |
MD-10 |
MD-15 |
MD-20 |
MD-30 |
| Efficiency |
＞80%( 100% load) |
| Communication |
RS232/RS485, (SNMP option) |
| Temper |
0～40℃ |
| Relative humidity |
30%～90% |
| Height(MAX) |
＜1000m（a 1% decrease against 100 meters’ rise. Altitude 4000m MAX） |
| Cooling –down method |
COMPULSIVE VENTILATION
(with temperature control) |
| Noise dB |
40～50 |
50～55 |
55～60 |
| Cabinet colors |
grey（option other colours） |
| Input place |
under/back |
| Easy to maintain |
top/left or right side open |
Cabinet size
W×D×H(mm3) |
210×495×500 |
210×580×540 |
380×680×900 |
430×750×1050 |
| Weight（kg） |
38 |
45 |
60 |
105 |
138 |
155 |
185 |
215 |
245 |
318 |
| Input mode |
With the line connection |
| Output mode |
With the line connection | |
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Solar Inverter
