THÔNG SỐ KỸ THUẬT:
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TECHNICAL DATA |
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| MODEL | PWR 31-6 | PWR 31-7.5 | PWR 31-10 | PWR 31-15 | PWR 31-20 | PWR 31-30 |
| Power (kVA) | 6 | 7,5 | 10 | 15 | 20 | 30 |
| INPUT | ||||||
| Voltage | 230/400 VAC (220 / 380 VAC ) 3 PHASE + N, +/-20% | |||||
| By-pass voltage | 230 VAC ( 220 VAC ) 1 PHASE + N, +/-10 % | |||||
| Frequency | 50 Hz (60 Hz special order) +/-15% | |||||
| EMI | EN50091-2 Class A. | |||||
| Input voltage protection | Electronic input tolerance out protection | |||||
| OUTPUT | ||||||
| Power (kW) | 5,4 | 6,75 | 9 | 13,5 | 18 | 27 |
| Power factor | Lagging to leading 0,9 | |||||
| Voltage | 220 VAC 1 PHASE + N, +/-1% | |||||
| Frequency | 50 Hz (60 Hz special order) | |||||
| Frequency tolerance | +/-2% (Synchronized to network) | |||||
| +/-0.2% (free operation) | ||||||
| Effciency (in 100% load) | >%94 | |||||
| Crest factor | 3:1 | |||||
| Overload protection | 10 minutes in 100%-125% load | |||||
| 1 minute in 125%-150% load | ||||||
| By-pass in >150% | ||||||
| Short circuit protection | Electronic short circuit protection | |||||
| Output voltage protection | Electronic output voltage tolerance out protection | |||||
| THD (Total harmonic distortion) | <%3 | |||||
| ACCUMULATORS | ||||||
| Type | Maintenance free fully closed dry type | |||||
| Accumulator number | 20 | 30 | ||||
| Charge voltage | 270 VDC | 405 VDC | ||||
| Discharge end voltage | 200 VDC | 300 VDC | ||||
| Accumulator cabinet | Internal | |||||
| Accumulator operating temperature | <25 0C | |||||
| Accumulator protection | Automatic circuit breaker | |||||
| Accumulator voltage protection | Electronic accumulator voltage tolerance out protection | |||||
| Accumulator test | Optional (Automatic in every 72 hours ) | |||||
| GENERAL | ||||||
| Interface | 2 x 16 character LCD panel | |||||
| Communication | RS 232 + dry contact | |||||
| Software | PWR KGK software (3 users) | |||||
| Over heat protection | Electronic overheat protection | |||||
| Operating temperature range | 0-40 °C. Optional 70°C | |||||
| Humidity (non-condensed) | 90% maximum | |||||
| Protection class | IP20. Optional IP 42, IP 54 | |||||
| Standart Height | 2000 m | |||||
| Noise level | <50dBA | <55dBA | ||||
| Weight (without accumulator) kg | 106 | 110 | 125 | 130 | 195 | 217 |
| Dimensions (mm)HxWxD | 950x265x740 | |||||
| OPTIONS | ||||||
| Input Transformer | Galvanic isolation transformer | |||||
| INPUT THD * | <10% (with 18 impact rectifer) excluding PWR 31-6 & PWR 31-7.5 | |||||
| INPUT power factor* | 095-0.98 (with 18 impact rectifer) | |||||
| MBS | Maintenance by-pass switch (For PWR 31-6 & PWR 31-7.5 ve PWR 31-10) | |||||
| Parallel operating | 8+1 system (N+1, redundant, symmetric parallel) | |||||
| STANDARDS | ||||||
| Marking | CE, GOST, TSE-HYB | |||||
| Safety | IEC EN 62040-1 | |||||
| Test & Performance | IEC EN 62040-3 | |||||
| Quality & Environment | ISO 9001:2008, ISO 14001:2004 | |||||
