
OTDC250UF22
By ABB
SKU
ABBOTDC250UF22
MPN
1SCA158292R1001
Weight
7.5 kg
A fully optimized four-pole DC switch-disconnector for 1000V utility-scale photovoltaic power plants covering 315-630A current range. The new design offers both a size reduction and an increase in efficiency and performance.
The four-pole 1000V DC Switch helps manufacturers improve system efficiency. The compact size of the new OTDC range makes it possible for manufacturers to reduce the size of combiner boxes and inverters.
Main characteristics for this switch:
Disconnect single PV circuit, Approved according to UL98B and IEC 60947-1,-3
Technical Specifications
ABB EcoSolutions
| ABB EcoSolutions | Yes |
| ABB Site Meeting Group Waste To Landfill Target | UL 2799 Zero Waste To Landfill Validation available |
| End Of Life Disassembling Instructions | 1SCC301112M0201 |
| Environmental Product Declaration - EPD | 1SCC301247D0201 |
| Improved Energy Efficiency for Customers | Product Efficiency - Product considered more energy-efficient compared to similar product on market or older products from the same line |
| Recyclability Rate of the Product acc. to EN45555 | Design for Closing Resource Loops - Standard EN45555 - 59,09 % |
Dimensions
| Product Frame Size | M |
| Product Net Width | 255.5 mm |
| Product Net Width | 10.1 in |
| Product Net Height | 211 mm |
| Product Net Height | 8.3 in |
| Product Net Depth / Length | 135 mm |
| Product Net Depth / Length | 5.3 in |
| Product Net Weight | 7.5 kg |
| Product Net Weight | 16.5 lb |
Technical
| Connection configuration | Double circuit 4a, 4c |
| Conventional Free-air Thermal Current (Ith) | Θ = 40 °C 315 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 315 A |
| Degree of Protection | Front IP20 |
| Handle Type | Handle and shaft not included |
| Mechanical Durability | 10000 cycle |
| Mounting Type | Base mounting |
| Number of Circuits | 2 |
| Number of Poles | 4P |
| Operating mode | Front |
| Pollution degree | 3 |
| Position of Line Terminals | Top In - Bottom Out |
| Position of Line Terminals | Bottom In - Top Out |
| Positive Opening Operation Torque (Direct Opening Action) | 18 … 30 N·m |
| Power Loss | at Rated Operating Conditions per Pole 7 ... 8 W |
| Protection Type | Circuit breaker |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | 1500 V |
| Rated Operational Current DC-21B (Ie) | (1000 V) 315 A |
| Rated Operational Current DC-22B | (1000 V) 315 A |
| Rated Operational Current DC-PV1 | (1000 V) 315 A |
| Rated Operational Current DC-PV2 | (1000 V) 315 A |
| Rated Operational Voltage | 1000 V |
| Rated Short-Circuit Making Capacity (Icm) | (1000 V DC) 10 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | (1500 V DC) 10 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 10 kA |
| Shaft Diameter | 12 mm |
| Shaft Diameter | 0.47 in |
| Special Functions | No |
| Standards | UL98B and IEC 60947-1, -3 |
| Switches Operating Mechanism | Mechanism Between the Poles |
| Switches Operating Mechanism | 22 (Between the Poles) |
| Terminal Type | Lug terminals |
| Terminal Width | 30 mm |
| Terminal Width | 1.2 in |
| Tightening torque | Cable Lug 30 … 44 N·m |
| Tightening torque | Cable Lug 266 … 390 lbf·in |
| Utilization | Photovoltaic |
| Utilization category | Switching of resistive loads, including moderate overloads - occasional actuation (DC-21B) |
| Utilization category | Switching of mixed resistive and inductive loads, including moderate overloads (i.e. shunt motors) - occasional actuation (DC-22B) |
| Utilization category | Switching of single PV string(s) without reverse and overcurrents (DC-PV1) |
| Utilization category | Switching of several PV string(s) with reverse and overcurrents (DC-PV2) |
Technical UL/CSA
| Maximum Operating Voltage | 1000Vdc, UL 98B |
| Ampere Rating | 250A,1000Vdc,UL98B |
| Short-circuit current rating (SCCR) | Any UL Listed Fuses or Circuit-Breakers 10 kA |
| Tightening torque | Cable Lug 30 … 44 N·m |
| Tightening torque | Cable Lug 266 … 390 lbf·in |
Why Proax for ABB OTDC250UF22?
Proax is an authorized distributor of ABB OTDC250UF22 and one of ABB's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
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