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1SCA158303R1001 ABB OTDC500FV22 4 Pole 1500VDC 500A Switch Disconnector
MPN: 1SCA158303R1001
Alt. SKU: OTDC500FV22
Why Choose the OTDC500FV22 [1SCA158303R1001]
This four-pole DC switch-disconnector is engineered for utility-scale photovoltaic installations operating at 1500V, supporting current ratings from 315A to 630A. Its optimised design delivers enhanced efficiency and performance while reducing overall dimensions, enabling manufacturers to meet the growing demand for 1500V DC systems. The four-pole configuration minimises switching losses, improving system reliability and efficiency. Its compact form factor facilitates smaller combiner boxes and inverter assemblies, streamlining system integration. This OTDC model is suitable for disconnecting dual PV circuits and is certified to IEC 60947-1 and IEC 60947-3 standards.
Technical Specification
- Function: Four-pole DC switch-disconnector for utility-scale photovoltaic power plants.
- Rated Operational Voltage: 1500 V DC.
- Current Ratings: 500 A conventional thermal current (I the ) fully enclosed; 500 A operational current DC-21B and DC-PV1; 400 A operational current DC-22B.
- Contact Configuration: Double circuit, 4 poles (4P), 4a, 4c connection configuration.
- Insulation Voltage and Impulse Withstand: Rated insulation voltage (U i ) 1500 V; rated impulse withstand voltage (U imp ) 12 kV.
- Degree of Protection: Front IP20.
- Terminal Type and Size: Lug terminals, 30 mm width.
- Mechanical Durability: 10,000 operation cycles.
- Short-Circuit Making and Withstand Current: Rated short-circuit making capacity 10 kA; short-time withstand current 10 kA for 1 second.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated operational voltage of the switch-disconnector?
The rated operational voltage is 1500 V DC.
What current ratings does this switch-disconnector support?
It supports a conventional thermal current of 500 A, operational current of 500 A for DC-21B and DC-PV1, and 400 A for DC-22B.
What is the degree of protection for this device?
The degree of protection is IP20.
What is the mechanical durability of the switch-disconnector?
The mechanical durability is rated for 10,000 operation cycles.
What type of terminals does this switch-disconnector use?
It uses lug terminals with a width of 30 mm.
Is this product compliant with any standards?
It is approved according to IEC 60947-1 and IEC 60947-3. See the manufacturer's data sheet for standards and approvals.
What is the short-circuit making capacity of this switch-disconnector?
The rated short-circuit making capacity is 10 kA.
| Alternative Product SKU | OTDC500FV22 |
|---|---|
| Manufacturer Part Number | 1SCA158303R1001 |
| Manufacturer | ABB |
| Barcode | 6417019874081 |
| Number of Poles | 4 Pole |
| Number of switches | 1 |
| Rated operating voltage | 1500 |
| Device construction | Built-in device fixed built-in technique |
| Type of control element | Other |
| Rated permanent current Iu | 500A |
| Voltage | 1500VDC |
| Degree of protection (IP) | IP20 |
| Nema Rating | 1 |
| Type of electric connection | Bolt connection |
| Packed Quantity | 1 |
| Height | 211mm |
| Width | 255.5mm |
| Depth | 135mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
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