Electrical Junction Box
We are a trusted manufacturer, exporter and supplier of a superior quality Electrical Junction Box which is designed for combining all the incoming lines from the solar panel arrays/strings and deriving one common range output for the varied array inputs. Made up of the best grade components with the help of sophisticated technology, this is complete in accordance with the industry standards. Checked thoroughly on varied parameters of inspection, this Electrical Junction Box can be availed in varied specifications at marginal prices.
Main Functional Features:
- To Block the reverse flow of current from the battery to solar panels during nights or low radiation levels.
- To obstruct the sudden surges due to lightening strokes during cloudy and rainy conditions and ground the surges immediately.
- Efficient String Monitoring - Optional
- Disconnect DC at the sources
- Fuses for overload protection on each string
- Blocking Diodes for reverse current flow protection
- Easy DC-termination
- Easy and decent Cable management
- Time effective as well as money effective for cabling
- Step by step trouble shooting methodology
- Contemporary DC combining and disconnecting
- Space saving and orientation flexibility
- Load-break rated disconnecting
- Increased granularity
- Traditional DC combining
- Reliable electric safety to avoid hazard
- Online Monitoring* (Optional for DCDB/ACDB)
Other detail:
- Terminal Block/Bus Bar
- Disconnect Fuse
- Diode
- MOV-48/96V
- SPD 600/1000V
- Isolator/MCB/MCCB-Optional
- String Monitoring Facility-Optional
Specifications:
| Parameters | Array configuration | String configuration |
|---|---|---|
| Model | GETCETINV | GETSTRINV |
| Maximum DC Input Range | 1000V | 1000V |
| No of DC Inputs | 2 - 16 | 2 - 24 |
| No of DC Outputs | 1 | 1 - 8 |
| Number of Terminal Blocks | 4 - 34 | 4 - 48 |
| Reverse Blocking Diode, No's | 2 - 12 | 2 - 24 |
| Maximum Input Fuse* Rating, A | 3/5/10/12/15/20/30 | 12/16/32/40/63 |
| Maximum string current per fuse holder with all string fuse** | Reduction factor 0.55 | Reduction factor 0.55 |
| Maximum DC Current, A | 100 | 192 |
| Maximum Continuous Current, A | 160 | 240 |
| Isolator/MCB*, A | 16/32/40/63 | 16/32/40/63 |
| Maximum Voltage, VDC | 600/1000 | 600/1000 |
| +Ve Input Wire Size,1C x sqmm | 2.5 - 10 | 4 - 25 |
| -Ve Input Wire Size, 1C x sqmm | 2.5 - 10 | 4 - 25 |
| MOV | 110/680V | 110/680V |
| Surge Protection Device (SPD)* | 600/1000V, Class II | 600/1000V, Class II |
| Operating Temperature | -25 to 55 | -25 to 55 |
| Enclosure Type | PS/PC* | PS/PC* |
| Protection Type/Protection Class | IP65 | IP65 |
| Connectors* @ Output | MC4/MC3 | MC4/MC3 |
| Cable gland clamping range, mm | 12 - 32 | 12 - 32 |
| Wall mounting | Yes | Yes |
| Bus Bar* | Yes | Yes |
| Operating conditions | Temp : -20 to +55 Deg. C ; RH : 0 – 95% non cond | |
| Type of Protections(As per Clients requirement) | Short-Circuit, Surge | Short-Circuit, Surge |
| International standards followed | IEC 60364 | IEC 60364 |
| Disconnection switch | Optional | Optional |
| Design Life | 25 years + | |
| *Optional Features | ||
Applications:
- To interconnect N-number of modules for desired output.
- To monitor the parameters of solar pv modules.
- Purely customizable based on the customer needs.