

| Parameter | Value |
|---|---|
| Depth | 111 mm |
| Width | 361 mm |
| Design | DC fire department switch |
| Height | 254 mm |
| EN type | T1 |
| Product type | String combiner box (SCB) |
| MPP voltage Un | max. 1000 V DC |
| Material Housing | Polycarbonate |
| Non-load voltage | max. 1000 V DC |
| Protection class | II |
| Connection method | Screw connection |
| Scope of delivery | SUNCLIX DC connector for connecting the SCB |
| Material Cover/door | Polycarbonate (transparent) |
| Protection level Up | ≤ 3.5 kV |
| Type of cable entry | SUNCLIX |
| Degree of protection | IP65 |
| Standard designation | Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies |
| Number of outputs: ± | 1 (per MPP tracker) |
| Current per string Imax | max. 12.5 A |
| External cable diameter | 6 mm ... 12 mm |
| IEC test classification | T1 |
| Standards/specifications | EN 61439-2 |
| Number of inputs: Strings | 2 (per MPP tracker) |
| Total current MPP tracker | max. 25 A |
| Cable cross-section range: | 2.5 mm² ... 6 mm² |
| Number of outputs: MPP tracker | 2 |
| Rated operating current DC-21A | 25 A |
| Rated operating current DC-PV1 | 25 A |
| Ambient temperature (operation) | -20 °C ... 40 °C |
| Number of supported MPP trackers | 2 |
| Short-circuit current rating ISCPV | 25 A |
| Total discharge current Itotal(8/20) µs | 40 kA |
| Total discharge current Itotal(10/350) µs | 5 kA |
Technical specifications and performance data
Installation and operation guide