Description
ABB SYN5201-2271 Single-channel Automatic Synchronizer Introduction & Technical Specifications
Basic Identification Information
Brand: ABB (ABB Switzerland Ltd)
Model: SYN5201-2271
Official full product name: SYNCHROTACT 5 Single-channel Automatic Synchronizer
Place of origin: Baden, Switzerland
Customs HS Code: 85364900, applicable for power grid protection and synchronization electrical control relays under 1000V rated voltage
Dimension and Weight
Overall external dimension: 170mm width × 115mm height × 220mm depth, standard cabinet panel embedded installation structure, matching conventional power distribution cabinet installation hole size
Net weight of single unit: 5.0kg
Shell material: UL94-V0 flame-retardant reinforced engineering plastic, front panel with digital display and operation keys, internal multi-layer shielding structure to resist electromagnetic interference; front panel protection grade reaches IP30, the whole machine needs to be installed in sealed control cabinet for long-term stable operation.
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SYN5201-2271
Electrical Voltage and Current Parameters
Auxiliary working power supply dual range: AC power supply is 75VAC ~ 300VAC, nominal optional rated AC voltage 110VAC, 230VAC; DC power supply is 18VDC ~ 300VDC, nominal optional rated DC voltage 24VDC, 110VDC, 220VDC
Static standby power consumption: less than 12W/18VA; dynamic working power consumption is controlled within 18VA
Measurement input voltage specification: single-phase or three-phase AC input, maximum measurable voltage 500VAC, standard matched PT secondary 100V measurement input
Applicable grid frequency: adaptive 50Hz, 60Hz and special 16.67Hz railway power frequency
Internal sampling loop input impedance is high impedance design to avoid load influence on voltage signal; power input terminal integrates reverse polarity protection, overcurrent fuse protection and transient surge suppression circuit; relay output contact rated load: 250VAC/8A, 220VDC/6A.
Measurement Precision & Action Performance Parameters
Voltage difference measurement precision: ±0.1% full range; frequency detection precision: ±0.001Hz; phase angle detection resolution: 0.1°
User programmable adjustable thresholds: voltage difference range 1%~10% rated voltage, frequency difference range 0.05Hz~0.5Hz, closing phase angle range 0°~20°
Programmable closing delay time: continuously adjustable from 0s to 30s
Closing instruction response speed: stable closing signal output within 10ms after synchronous conditions are fully satisfied
Temperature working range: continuous normal operating ambient temperature -10℃ ~ +55℃; long-term storage temperature range -40℃ ~ +85℃
Communication & I/O Configuration
Standard communication interfaces: RS485 Modbus-RTU, Ethernet Modbus-TCP, IEC 61850 protocol interface for smart grid system docking
Digital input terminals: 8 groups of isolated DC 24V trigger input channels, used for external locking, manual trigger and status feedback
Digital output contacts: 4 groups of heavy-duty trip relay outputs for circuit breaker closing control, 5 groups of signal alarm relay outputs for fault and state remote feedback
Front panel with multi-group LED indicator lights to display power status, synchronization process, fault alarm and closing action status in real time.
Core Functional Characteristics
Independent single-channel synchronization logic design, supporting automatic synchronization, manual synchronization and synchro-check three working modes switching freely; built-in full-time hardware and software automatic self-inspection function, real-time monitoring of internal circuit, sampling channel and program operation, fault codes will be displayed and alarm contacts will be triggered once abnormal occurs; seven groups of independent parameter sets can be stored inside the device, one-key switching for different generators and bus working conditions, greatly shortening on-site commissioning time; excellent EMC anti-interference performance, complying with CE international certification and DNV marine certification, stable operation under strong electromagnetic interference environment of power plant and ship cabin; anti-wrong closing interlock logic can automatically block closing instruction when voltage loss, frequency out-of-limit and phase serious deviation occur; complete event recording function can store recent action records, fault logs and synchronization parameter data for equipment troubleshooting; fully compatible with ABB 800xA DCS system and mainstream substation automation monitoring platforms; standardized embedded installation design is convenient for cabinet layout, mechanical design service life reaches 10 years, with standard 2-year global official warranty.
SYN5201-2271 datasheet pdf
SYN5201-2277
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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
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