This Siemens 7UM6211-6EB22-0AB0/EE belongs to SIPROTEC 4 series multifunctional protection relay, designed for generator, motor and transformer protection scenarios. It adopts 1/2×19 inch flush mounting structure with plug-in terminals for convenient wiring and maintenance. The device supports 5A CT rated current and 100/125V VT voltage, compatible with 50Hz and 60Hz power frequency.
It features wide ambient adaptability, working steadily from -25°C to 70°C, with storage temperature ranging -40°C to 85°C and non-condensing humidity tolerance. Equipped with complete analog and digital I/O channels, it delivers high measurement accuracy up to ±0.5%. Integrated abundant ANSI standard protection functions including differential protection, earth fault, overcurrent, voltage and frequency protection, plus exclusive synchrocheck function.
Supported AC and DC dual power supply with low power consumption. Only front RS232 local debugging interface is reserved without remote communication port. The product complies with IEC, UL and CSA industrial standards, owning solid mechanical performance and reliable anti-interference capability to satisfy strict power system operation demands.
| Parameter | Specification | Unit |
|---|---|---|
| Model | 7UM6211-6EB22-0AB0/EE | – |
| Product Series | SIPROTEC 4 7UM62 | – |
| Device Type | Multifunction Generator/Motor/Transformer Protection Relay | – |
| Manufacturer | Siemens AG | – |
| Mounting Type | 1/2×19 inch flush mounting | – |
| Terminal Style | Plug-in terminal block | – |
| Rated CT Current | 5 | A |
| Rated VT Voltage | 100/125 | V AC |
| Nominal Frequency | 50/60 | Hz |
| Operating Temperature | -25 ~ +70 | °C |
| Storage Temperature | -40 ~ +85 | °C |
| Relative Humidity | 10~95(non-condensing) | % |
| Protection Degree | Front:IP54, Rear:IP20 | – |
| Dimension(W×H×D) | 210×175×155 | mm |
| Approximate Weight | 8.2 | kg |
| Analog Current Input | 8 channels, 0~20×In, Accuracy ±0.5% | – |
| Analog Voltage Input | 4 channels, 0~1.2×Un, Accuracy ±0.5% | – |
| Sensitive Current Input | 2 channels, 0~100mA, Accuracy ±1.0% | – |
| Binary Input Quantity | 7 | pcs |
| Binary Input Rated Voltage | 24/48/110/220 | V DC |
| Binary Output Quantity | 12 | pcs |
| Binary Output Rating | 250V AC/5A; 300V DC/0.5A | – |
| Power Supply AC Range | 115~230 | V |
| Power Supply DC Range | 110~250 | V |
| Power Consumption | ＜20 | VA |
| Built-in Protection Functions | 87,59N,64G,51GN,64R,49,50,51,67,27,59,81U,81O,81R,24,46,50BF,48,66,25 | – |
| Communication Interface | Front RS232 for local debugging, no rear fieldbus | – |
| Compliance Standard | IEC 60255, IEC 61000-6-2/4, UL 508, CSA C22.2 No.14 | – |
| Core Configuration | With synchrocheck function, factory standard extended test | – |
