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SOL-SC-2ST-0-DC-12MPPT-1300EQS 1460946 PHOENIX CONTACT String box for photovoltaic installations up to 1000 ..
SOL-SC-2ST-0-DC-12MPPT-1300EQS
1460946
PHOENIX CONTACT
1 Pcs.
String box for photovoltaic installations up to 1000 V DC for the connection of 12x 2 strings. Same number of input and output strings. With surge protection (type 1/2), DC fire load disconnector with remote access and cable glands for the inlet and outlet side.
String combiner box for photovoltaic systems up to 1,000 V DC for connecting 12x 2 strings. Same number of input and output strings. With surge protection (type 1/2), DC fire department switch disconnector with remote access, and cable glands for the input and output side.
Automation > Photovoltaic DC Stringbox
Industry Solutions (IS)
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Configured with specialized safety features, the Phoenix Contact SOL-SC-2ST-0-DC-12MPPT-1300EQS string box for photovoltaic installations up to 1000 V manages multi-string solar arrays. String combiner boxes organize complex DC cabling layouts and house emergency or surge protection devices to ensure operational security in renewable energy systems.
Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Product type: String combiner box (SCB)
- Design: DC fire department switch
- Insulation characteristics Protection class: I
- General MPP voltage U N: max. 1000 V DC
- Non-load voltage U OC: max. 1100 V DC
- Current per string I max: max. 20 A
- Total current MPP tracker: max. 40 A
- Fire department switch Rated operating current DC-21B: 40 A
- Rated operating current DC-PV1: 40 A
- Power supply: 230 V AC
- Signal level Remote indication contact: 24 V DC (floating)
- Surge protection EN type: T1
- IEC test classification: T1
- Protection level U p: ≤ 3.6 kV
- Total discharge current I total (10/350) µs: 5 kA
- Total discharge current I total (8/20) µs: 40 kA
More info
▲Technical data
Product properties
| Product type | String combiner box (SCB) |
| Design | DC fire department switch |
| Insulation characteristics | |
| Protection class | I |
Electrical properties
| General | |
| MPP voltage UN | max. 1000 V DC |
| Non-load voltage UOC | max. 1100 V DC |
| Current per string Imax | max. 20 A |
| Total current MPP tracker | max. 40 A |
| Fire department switch | |
| Rated operating current DC-21B | 40 A |
| Rated operating current DC-PV1 | 40 A |
| Power supply | 230 V AC |
| Signal level Remote indication contact | 24 V DC (floating) |
| Surge protection | |
| EN type | T1 |
| IEC test classification | T1 |
| Protection level Up | ≤ 3.6 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 | 2 (per MPP tracker) |
| Number of supported MPP trackers | 12 |
Output data
| DC | |
| Number of outputs: MPP tracker | 2 |
| Number of outputs: ± | 2 (per MPP tracker) |
Connection data
| DC input | |
| Type of cable entry | Cable gland |
| Connection method | Push-in connection |
| Cable cross section | 4 mm² ... 6 mm² |
| External cable diameter | 5 mm ... 7 mm |
| Protective bonding and protective grounding conductor | |
| Type of cable entry | Cable gland |
| Connection method | Screw connection |
| Cable cross section | 2x 16 mm² |
| External cable diameter | 2x 6 mm ... 12 mm |
| Fire department switch (emergency switching off) | |
| Type of cable entry | Cable gland |
| Connection method | Push-in connection |
| Cable cross section | 3x 0.14 mm² ... 2.5 mm² (230 V AC) |
| External cable diameter | 6 mm ... 12 mm |
| Fire department switch (remote indication contact) | |
| Type of cable entry | Cable gland |
| Connection method | Push-in connection |
| Cable cross section | 2x 0.14 mm² ... 2.5 mm² |
| External cable diameter | 6 mm ... 12 mm |
| DC output | |
| Type of cable entry | Cable gland |
| Connection method | Push-in connection |
| Cable cross section | 4 mm² ... 6 mm² |
| External cable diameter | 5 mm ... 7 mm |
Dimensions
| Housing | |
| Width | 800 mm |
| Height | 600 mm |
| Depth | 300 mm |
Material specifications
| Material Housing | Polyester fiberglass reinforced |
| Material Cover/door | Polyester fiberglass reinforced |
Environmental and real-life conditions
| Ambient conditions | |
| Degree of protection | IP65 |
| Ambient temperature (operation) | -20 °C ... 50 °C |
Standards and regulations
| Standard designation | Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies |
| Standards/specifications | EN 61439-2 |