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Phone:
+86 13802737608
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Mail us:
ouyad@ouyad.com
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WhatsApp:
+86 18024181832
+86 13802737608
ouyad@ouyad.com
+86 18024181832
1. The maximum efficiency is 99%, and the efficiency in China is 98.5%
2.12-way MPPT, suitable for complex installation scenarios
3. The maximum branch current is 13a, which is suitable for double-sided power generation components
4. Support remote monitoring, fault diagnosis and software upgrade
5. DC 1500V, AC 800V, improve system efficiency and power generation
6. DC arcing detection, support component detection, SVG function at night, IV scanning, PLC communication
| Model | NBG-175KTL-HO | NBG-225KTL-HO | |
| Number of MPPT channels | 12 | 12 | |
| Rated output power | 175KW | 225KW | |
| Maximum output power | 200KW | 250KW | |
| Maximum output current | 144.3A | 178.6A | |
| Maximum efficiency | 99% | ||
| Dimension, D x W x H (mm) | 1055*700*336mm | ||
| Net Weight (kgs) | 110kg | ||
| input parameter | |||
| Maximum input voltage | 1500VDC | ||
| MPPT voltage range | 600-1500 V | ||
| Floating Charge Voltage range | 880V-1200V | ||
| Maximum number of MPPT access strings per channel | 2 | ||
| Maximum input current of each MPPT | 26A | ||
| Output parameters (AC) | |||
| Rated voltage | 800VDC | ||
| AC voltage range | 640V-920V | ||
| Rated grid frequency | 50/60Hz | ||
| Grid frequency range | 45-65Hz | ||
| Power factor | 08 lead ~ 0.8 lag | ||
| Total current harmonic distortion rate | <3% (rated power) | ||
| Grid connection system | 3W+PE | ||
| Structural parameters | |||
| Degree of protection | IP66 | ||
| topological structure | without transformer | ||
| Operating temperature range | -25-+60°C | ||
| Operating humidity range | 0-100% | ||
| Operating humidity range | forced air cooling | ||
| Maximum working altitude | 4000m (>3000m derating) | ||
| Display | APP+ Bluetooth | ||
| Communication | RS485/PLC | ||
| Noise | ≤ 60db | ||
| Comply with standards | EN62109-1,EN621092,NB/T32004-2018,GB/T19964-2012 | ||
| Protection function | |||
| Island protection | YES | ||
| Low voltage ride through | YES | ||
| DC reverse connection protection | YES | ||
| AC short circuit protection | YES | ||
| Leakage current protection | YES | ||
| Power grid monitoring | YES | ||
| DC switch | YES | ||
| String detection | YES | ||
| Surge protection | DC level 2 lightning arrester / AC Level 2 lightning arrester | ||
