Compliant
- Full compliance with all NEC-2011 safety rules
Flexible
- Suitable for all SMA inverters used in the USA
- Extendable to up to six circuit breakers
- Available with or without AC switch
Compact
- All switch-disconnectors in a single enclosure
- Available as an accessory of a complete MV block
Reliable
- Visible switch position and fast handling in case of hazardous situation
- Reliable disconnection, even under full load
| Disconnect Unit 600V |
Disconnect Unit 1000V |
|
| Input (DC) | ||
| DC voltage range | 0 V – 600 V | 0 V – 1000 V |
| Max. nominal DC current | 1600 A | 1600 A |
| Number of DC inputs | 4 ... 10 | 6 ... 10 |
| Max. short-circuit current / input | 288.5 A | 288.5 A |
| Data (DC switch) | ||
| Switch type | Switch-disconnector | Switch-disconnector |
| Max. short-circuit current | 20 kA RMS | 20 kA RMS |
| Number of DC switching handles | 2 ... 5 | 3 ... 5 |
| Data (AC switch) | ||
| Switch type | SC250-US: switch-disconnector, SC500-US, SC500HE-US, SC500HE-CA: circuit breaker |
Circuit breaker |
| Nominal AC voltage range | 128 V – 528 V | 128 V – 528 V |
| AC switching current / max. short-circuit current | 400 A / 200 kA, 800 A / 100 kA, 1600 A / 42, 65 ,85 kA | 1600 A / 42, 65 ,85 |
| Number of the AC switching handles | 1 | 1 |
| General data | ||
| Dimensions (W / H / D) | 2078 1) / 1500 / 970 mm (80 / 59 / 39 inch) |
2278 / 1500 / 970 mm (80 / 59 / 39 inch) |
| Weight | 522 kg 2) / 1151 lb | 664 kg / 1464 lb |
| Operating temperature range | -25 °C ... +50 °C -13 °F ... +122 °F |
-25 °C ... +50 °C -13 °F ... +122 °F |
| Storage temperature range | -40 °C ... +60 °C -40 °F ... +140 °F |
-40 °C ... +60 °C -40 °F ... +140 °F |
| Degree of protection | NEMA 3R | NEMA 3R |
| Cooling system | Passive | Passive |
| Maximum permissible value for the relative humidity (non-condensing) | 15 % ... 95 % | 15 % ... 95 % |
| Maximum operating altitude above MSL | 4000 m 13000 ft Derating above 2000 m 6500 ft |
4000 m 13000 ft Derating above 2000 m 6500 ft |
| Features | ||
| Chemically aggressive environment | yes | |
| Cable entry on side / below | yes / yes | yes / yes |
| Switch handles on the front | yes | yes |
| Connection via terminal lug / screw terminal | opt. / opt. | opt. / opt. |
| Certifi cates and approvals (more upon request) | UL 1741 | UL 1741 3) |
| Conformity | NEC 2011 | NEC 2011 |
| Type designation | Disconnect Unit 600V | Disconnect Unit 1000V |
| 1) 2278 mm or 90 inch for SC500HE-US, SC500HE-CA 2) 664 kg for SC500HE-US, SC500HE-CA 3) Cabinet + AC switch: UL1741, DC switch: IEC 60947-3, UL98B pending |
Downloads
Language:
Data sheet
 335 KB |
DISCONNECT UNIT - Volle NEC-Konformität kompakt in einem einzigen Schaltschrank Type: Data sheet Language: German Document number: SCDISCONNECT-DDE104910 Version number: 1.0 |
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721 KB |
DISCONNECT UNIT - Full NEC conformity in a single enclosure Type: Data sheet Language: English (US) Document number: SCDISCONNECT-DUS122620 Version number: 2.0 |
Installation Guide
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6.159 KB |
Disconnect Unit for Sunny Central 250U/500U/500HE-US/CA and Sunny Central CP - Installation Guide Type: Installation Guide Language: English (US) Document number: DISU_SCUS-IA-IUS111711 Version number: 1.1 |
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6.141 KB |
Disconnect Unit para el Sunny Central 250U/500U/500HE-US/CA y el Sunny Central CP - Instrucciones de instalación Type: Installation Guide Language: Spanish (US) Document number: DISU_SCUS-IA-spa-IUS111711 Version number: 1.1 |
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6.153 KB |
Disconnect Unit pour le Sunny Central 250U/500U/500HE-US/CA et le Sunny Central CP - Instructions d'installation Type: Installation Guide Language: French (US) Document number: DISU_SCUS-IA-fra-IUS111711 Version number: 1.1 |
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2.561 KB |
Disconnect Unit for SUNNY CENTRAL 250U/500U/500HE‑US and SUNNY CENTRAL CP - Unpacking Type: Installation Guide Language: English (US) Document number: DISU_SCUS-AP-eng-IUS110911 Version number: 1.1 |
Technical information
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624 KB |
Installation requirements for SUNNY CENTRAL 500HE-US/SUNNY CENTRAL 500HE‑CA Type: Technical information Language: English (US) Document number: SC500HE-US-Auf-TI-UUS110613 Version number: 1.3 |
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638 KB |
Requisitos de instalación para SUNNY CENTRAL 500HE-US/SUNNY CENTRAL 500HE-CA Type: Technical information Language: Spanish (US) Document number: SC500HE-US-Auf-spa-TI-UUS110613 Version number: 1.3 |
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641 KB |
Instructions d'installation pour SUNNY CENTRAL 500HE-US/SUNNY CENTRAL 500HE-CA Type: Technical information Language: French (US) Document number: SC500HE-US-Auf-fra-TI-UUS110613 Version number: 1.3 |
Catalog
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15.693 KB |
SUNNY FAMILY 2012 - PRODUKTKATALOG Type: Catalog Language: German Document number: SOLARKAT-KDE121911 Version number: 1.1 |
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13.599 KB |
SUNNY FAMILY 2012 - PRODUCT CATALOG Type: Catalog Language: English (Worldwide) Document number: SOLARKAT-KEN122111 Version number: 1.1 |
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14.743 KB |
SUNNY FAMILY 2012 - CATÁLOGO DE PRODUCTOS Type: Catalog Language: Spanish Document number: SOLARKAT-KES123911 Version number: 1.1 |
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20.701 KB |
SUNNY FAMILY 2012 - CATALOGUE PRODUITS Type: Catalog Language: French Document number: SOLARKAT-KFR123311 Version number: 1.1 |
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14.822 KB |
SUNNY FAMILY 2012 - PRODUCTCATALOGUS Type: Catalog Language: Dutch Document number: SOLARKAT-KNL124511 Version number: 1.1 |
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15.203 KB |
SUNNY FAMILY 2012 - ΚΑΤΑΛΟΓΟΣ ΠΡΟΪΟΝΤΩΝ Type: Catalog Language: Greek Document number: SOLARKAT-KEL123711 Version number: 1.1 |
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21.020 KB |
SUNNY FAMILY 2012 - CATÁLOGO DE PRODUTOS Type: Catalog Language: Portuguese Document number: SOLARKAT-KPT130911 Version number: 1.1 |
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5.125 KB |
SUNNY FAMILY 2011/2012 - Power Plant Solutions - The Future of Solar Technology Type: Catalog Language: Italian Document number: SFK_PPS-KIT120711 Version number: 1.1 |
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