ABB OTM100E3C8D220C Dual Power Supply
Product parameters
| Product attributes | Attribute value | Filter product attributes |
|---|---|---|
| Brand: | ABB | |
| Series: | OTM_C_D | |
| Controller Type: | Intelligent communication type | |
| Power Supply Type: | Grid-Generator | |
| Transfer Switch Type: | PC-level | |
| Control Mode: | automatic | |
| Operation Mode: | Automatic start and automatic recovery/mutual backup/automatic start without automatic recovery | |
| Control Voltage: | 220VAC | |
| Rated Current: | 100A | |
| Poles: | 3P | |
| Rated Voltage: | 415VAC | |
| Breaking Capacity: | - |
Series Overview
OTM_C Double Power Automatic Transfer Switch
- Rated current can be as high as 2500A
- Equipped with I0, I1, 20 or 30 controllers
- Has isolation function
- Switch break visible, switch status clear at a glance
- Can withstand overload and short - circuit current for a short time
- Can switch with load
- Reliable mechanical and electrical interlocking to ensure electrical safety
- Can be operated manually, electrically or automatically
- Patented design of built - in clutch makes manual operation easier
- The switch has 3 stable positions: I - 0 - II
- Single - phase detection
- I0/I1 controllers have wireless alarm and protection functions
- 20/30 controllers are equipped with frequency detection function
- 30 controllers have communication and fault memory functions
Differences between PC - class and CB - class Double Power Supplies
- PC - class uses an isolating switch as the executive mechanism, which can connect and carry but cannot break short - circuit current. When overloaded, it can still maintain power supply continuity.
- CB - class uses a circuit breaker as the executive mechanism, equipped with an over - current release. It has the overload protection function for electrical equipment and cables on the load side. It can connect, carry and break short - circuit current, and will disconnect the load when overload or short - circuit occurs.
Application Occasions of PC - class and CB - class Double Power Supplies
- The double - power transfer switch is especially suitable for occasions with important loads. It is easy to install, simple to use and reliable in performance.
Application of PC - class Double Power Transfer Switch:
- Manual type - used for communication base stations, AC/DC distribution panels of power plants
- Electric type - used for diesel generators
- Automatic type - used for power distribution, lighting, fire protection and other occasions of construction projects
Application of CB - class Double Power Transfer Switch:
- DPT - CB010/011 - recommended for non - important load occasions such as building power distribution, lighting, fire protection
- ATS021/022 (matched with Tmax or E switch) - recommended for industrial markets (such as: metallurgy, petrochemical, power plants, etc.), high - speed rail and railway projects and other occasions
- ATS022 can also be used for occasions with bus coupling
- Generally speaking, the double - power transfer switch is especially suitable for occasions that require highly reliable continuous power supply and where sudden power outages may lead to serious problems, such as: operating rooms, airports, hotels, banks, communication systems and production lines, etc.
Typical Application Occasions
-
Fire LoadsGeneral fire - fighting power loads (fans, water pumps) need to keep working without interruption, and power outage is not allowed when overloaded. OTM_C_D (standard fire - fighting type non - automatic) fully meets fire - fighting requirements, and can provide reliable power for fire loads and emergency lighting, ensuring power supply continuity and fire - fighting linkage.
-
Data CentersThe reliability requirements for the power supply system of data centers are very high, and UPS needs to be configured to provide safe and reliable power for servers. The OTM_C double - power automatic transfer switch has a high cost - performance ratio, can ensure reliable switching of power sources, and the two cooperate with each other to strongly protect the data center and ensure continuous power supply.
-
Power DistributionDPT - CB010 (standard fire - fighting type non - automatic) is suitable for fans, water pumps, lighting and other loads, and is used for the automatic transfer between municipal power and electricity. When it needs to be used for the automatic transfer between municipal power and generators, DPT - CB011 (standard fire - fighting type non - automatic) can be selected to provide reliable power for power loads, ensuring power supply reliability and continuity.
-
Diesel GeneratorsGeneral diesel generators need a reliable double power source for the transfer between municipal power and diesel generators to ensure power supply continuity. Diesel generators come with controllers for various control operations. The OTM_C electric double power source can perfectly match its controller, and is very suitable for diesel applications.
-
Civil Air Defense ProjectsMany large - scale buildings are required to set up civil air defense projects. This project is generally only used in special circumstances. Using the OT_C manual transfer switch with high cost - performance ratio can ensure the smooth transfer of power sources.
-
Mine Electric SwitchgearWith the development of large - scale and automated underground mining equipment, an integrated modular equipment is needed to control the forward and reverse rotation of underground motors. For safety considerations, the OT_C manual transfer switch must be used to cut off the power source to achieve this requirement, which can meet the reliability of mining equipment and the control needs of modular integration.
"Precision" in Pursuit of Excellence
- Complies with IEC60947 - 6 - 1 and GB/T 14048.11 standards, and has obtained CCC, CE, CB and other international certifications
- ABB's independent mechanical and electronic laboratories conduct strict tests on product R & D and production for tens of thousands of times
- One of the most compact transfer switches on the market, saving more than 30% of installation space compared to similar products
- Excellent product application categories, with a noise level as low as - 33dB
- No need for any secondary circuit wiring, no need for external power supply
- Can meet various power grid types: 220/380 VAC, 220/400 VAC, 240/415 VAC
- The precision type product is used for the stable municipal power - to - municipal power, and monitors and switches under - voltage, over - voltage and phase failure
- The ingenious type product is used for the municipal power - to - power generation with more fluctuations, and monitors and switches under - voltage/over - voltage/under - frequency/over - frequency and phase failure
- Mechanical interlocking and electrical interlocking double guarantees for the safety of power supply and operators
"Ingenuity" in Craftsmanship
- Concise structural design optimizes installation space and minimizes installation costs
- The product has no exposed wires, safe and visible
- Meets different installation methods: bottom plate screw installation, DIN rail installation
- Provides two standard product ranges: top incoming and bottom incoming, which is convenient for customers' cabinet design
- Control unit: testing, automatic operation, and generator operation are all one - button control, simple and fast
- The ingenious type can remotely simulate test transfer switches for automatic transfer, facilitating regular monitoring and system maintenance
- The ingenious type can cooperate with the generator to remotely control start - up and stop
- Operating modes (self - reset/standby/non - self - reset) can be selected through the dial, more convenient
- Standard configuration with 24 VDC fire - fighting power input signal, matching fire - fighting and system safety
- When the handle is inserted, electrical automatic control fails, ensuring the priority of manual operation

Rachel
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