- MENU
- Home
-
Categories
- Air conditioner (switchgear cabinet)
- Base/base element (switchgear cabinet)
- Case for component installation with modular spacing 19 inch
- Climate control door (enclosure/cabinet)
- Climate control side panel (enclosure/cabinet)
- Component for arrangement / baying system (switchgear cabinet)
- View all categories
- Accessories/spare parts for domestic switching devices
- Accessories/spare parts for socket outlets/plugs with protective contact
- Cable entry
- Combination of switch/push button with socket outlet
- Control element/cover plate for domestic switching devices
- Controller for light controlling system
- View all categories
- Accessories/spare parts for earthing and lightning
- Accessories/spare parts for surge protection data networks/MCR-technology
- Accessories/spare parts for surge protection power supply systems
- Air-termination equipment for lightning protection
- Base for air termination systems lightning protection
- Basic element for surge protection device
- View all categories
- AC-power supply
- Accessories/spare parts for command devices
- Accessories/spare parts for electronic motor control and protection device
- Accessories/spare parts for emergency stop pull cord switch
- Accessories/spare parts for frequency controller
- Accessories/spare parts for low-voltage switch technology
- View all categories
- Accessories/spare parts for underfloor installation ducting systems
- Bend for underfloor installation ducting systems
- Coupler for underfloor installation duct
- Cover for underfloor installation duct flush floor open
- Cover plate for installation units
- End piece for underfloor installation duct
- View all categories
- Request Quote
- How RFQ Works
- Contact Us
- FAQ
View larger
Images are for illustrative purposes only. Please refer to data sheet for details
SOL-SC-4ST-0-DC-1MPPT-1011 2403335 PHOENIX CONTACT String combiner
SOL-SC-4ST-0-DC-1MPPT-1011
2403335
PHOENIX CONTACT
1 Pcs.
String combiner
String box for photovoltaic installations up to 1000 V DC for the connection of 1x 4 strings. With surge protection (type 1/2), string fuses for the positive and negative side and SUNCLIX DC connectors for the input and output side (SUNCLIX coupling connector included in the scope of delivery).
String combiner box for photovoltaic systems up to 1000 V DC for connecting 1x 4 strings. With surge protection (type 1/2), fuse holders, and SUNCLIX DC connectors for the input and output side (SUNCLIX mating connectors supplied as standard).
Automation > Photovoltaic DC Stringbox
Industry Solutions (IS)
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲Technical data
Product properties
| Product type | String combiner box (SCB) |
| Scope of delivery | SUNCLIX DC connector for connecting the SCB |
| Design | Fuse holder |
| Insulation characteristics | |
| Protection class | II |
Electrical properties
| General | |
| MPP voltage Un | max. 1000 V DC |
| Non-load voltage UOC | max. 1100 V DC |
| Current per string Imax | max. 10 A |
| Total current MPP tracker | max. 40 A |
| Surge protection | |
| EN type | T1 |
| IEC test classification | T1 |
| Protection level Up | ≤ 3.5 kV |
| Total discharge current Itotal(10/350) µs | 5 kA |
| Total discharge current Itotal(8/20) µs | 40 kA |
| Short-circuit current rating ISCPV | 40 A |
Input data
| DC | |
| Number of inputs: Strings | 4 (per MPP tracker) |
| Number of supported MPP trackers | 1 |
| String | |
| String fuse | Midget / 10.3 x 38 (Not included in the scope of supply) |
Output data
| DC | |
| Number of outputs: MPP tracker | 1 |
| Number of outputs: ± | 1 (per MPP tracker) |
Connection data
| DC input | |
| Type of cable entry | SUNCLIX |
| Cable cross-section range: | 2.5 mm² ... 6 mm² |
| Protective bonding and protective grounding conductor | |
| Type of cable entry | Cable gland |
| Connection method | Screw connection |
| Cable cross-section range: | 2x 16 mm² |
| External cable diameter | 6 mm ... 12 mm |
| DC output | |
| Type of cable entry | SUNCLIX |
| Cable cross-section range: | 2.5 mm² ... 6 mm² |
Dimensions
| Housing | |
| Width | 254 mm |
| Height | 180 mm |
| Depth | 111 mm |
Material specifications
| Material Housing | Polycarbonate |
| Material Cover/door | Polycarbonate (transparent) |
Environmental and real-life conditions
| Ambient conditions | |
| Degree of protection | IP65 |
| Ambient temperature (operation) | -20 °C ... 55 °C |
Standards and regulations
| Standard designation | Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies |
| Standards/specifications | EN 61439-2 |