Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | REM 545 |
| Product Type | Machine Protection Terminal / Protection Relay |
| Series | REM 54 |
| Application | Generator and motor protection |
| Main Applications | Diesel, hydroelectric and steam generators; MV synchronous/asynchronous motors |
| Current Inputs | 0.2 A / 1 A / 5 A |
| Voltage Inputs | 100 / 110 / 115 / 120 V, selectable by parameterization |
| Frequency | 50 / 60 Hz |
| Digital Inputs | Up to 25 |
| Output Relays | Up to 18 |
| RTD / Analog Input | Optional |
| Communication | SPA / LON / IEC 61850 via adapter, depending on configuration |
| Protection Functions | Overcurrent, earth-fault, differential, thermal, under/overvoltage, under/overfrequency, excitation, impedance, reverse power, motor start-up/stall, etc. |
| Programmable Logic | Yes |
| Event Recording | Last 100 events |
| HMI | Integrated display and keypad |
| Optical Communication | Supported |
| Mounting | 19-inch rack / panel mounting |
| Width | 223.7 mm |
| Height | 265.9 mm frame / 249.8 mm box |
| Depth | 235 mm |
| Approx. Net Weight | 8 kg |
FAQ
FAQ
Q1: What is ABB REM 545?
A: It is an ABB machine protection and control terminal designed mainly for generators and large motors.
Q2: What is the main application of REM 545?
A: It is used as the main protection system for small and medium-power generator units and for protection of large MV synchronous/asynchronous motors.
Q3: What current inputs does it support?
A: The current inputs are available for 0.2 A, 1 A or 5 A rated current, depending on the hardware configuration.
Q4: What voltage inputs does REM 545 support?
A: The voltage inputs can be parameterized for 100, 110, 115 or 120 V rated voltage.
Q5: How many digital inputs and outputs does it have?
A: The REM 545 configuration can provide up to 25 digital inputs and 18 output relays. The exact number depends on the selected hardware version.
Q6: Does REM 545 support communication?
A: Yes. It supports communication options including SPA and LON, and IEC 61850 can be supported through the appropriate adapter/configuration.
Q7: What are the dimensions and weight?
A: The unit is approximately 223.7 × 265.9 × 235 mm (W × H × D), with a net weight of approximately 8 kg.
Q8: Is REM 545 still an active ABB product?
A: No. ABB currently classifies the REM 545 as a legacy product, and states that it has been not active since 2022.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
