Shanghai Fradwell Industrial Automation Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Delivery Time | 3-5Workday |
| Model Number | SIPROTEC 4、SIPROTEC 5、7SJ80/81/82、SIRIUS 、P1J |
| Certification | CE、IEC、UL、VDE、EAC、UKCA、RoHS |
| Place of Origin | Germany |
View Detail Information
Explore similar products
Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Delivery Time | 3-5Workday |
| Model Number | SIPROTEC 4、SIPROTEC 5、7SJ80/81/82、SIRIUS 、P1J | Certification | CE、IEC、UL、VDE、EAC、UKCA、RoHS |
| Place of Origin | Germany | ||
| High Light | Genuine Protection Relay ，Power Grid Differential Overcurrent Relay ，New Energy Differential Overcurrent Relay | ||
| Series | Complete Model | Key Parameters | Typical Applications |
|---|---|---|---|
| SIPROTEC 4 | 7SJ61, 7SJ62, 7SJ63, 7SJ64, 7SJ66, 7SJ68 | Overcurrent/directional overcurrent/feeder/motor/transformer protection; IEC 61850 supported, fault recording, DIGSI 4 configuration | Medium & high voltage power grids, substations, motor/transformer protection, industrial power distribution |
| SIPROTEC 4 | 7SA522, 7SA61, 7SA63, 7SA64 | Distance protection, long line/cable protection, power oscillation blocking | Transmission lines, long-distance cables, regional power grid protection |
| SIPROTEC 4 | 7SD52, 7SD53, 7SD610, 7SD680, 7SD686 | Line/transformer/generator-transformer differential protection, multi-terminal differential | Transformers, busbars, generator-transformer units, large industrial power supply systems |
| SIPROTEC 4 | 7UT612, 7UT613, 7UT633, 7UT635, 7UT682, 7UT683, 7UT686 | Transformer differential protection, ratio restraint, multi-winding adaptation | Power transformers, industrial main transformers, power substations |
| SIPROTEC 4 | 7UM61, 7UM62 | Generator-transformer comprehensive protection (loss of excitation/out-of-step/over-excitation) | Generator-transformer units, power plants, large industrial captive power plants |
| SIPROTEC 4 | 7SS52, 7SS60 | Busbar differential protection, circuit breaker failure protection | Substation busbars, complex wiring systems |
| SIPROTEC 4 | 7RW600, 7RW680 | Voltage/frequency/over-excitation protection, system splitting | Distribution networks, capacitor banks, voltage abnormality monitoring |
| SIPROTEC 4 | 7VK61 | Circuit breaker management, end fault protection | Circuit breaker control, substation automation |
| Series | Complete Model | Key Parameters | Typical Applications |
|---|---|---|---|
| SIPROTEC 5 | 7SJ81, 7SJ82, 7SJ85, 7SJ86 | Overcurrent/feeder/motor/capacitor protection, advanced fault analysis, digital twin | Smart grids, large industrial projects, new energy grid connection |
| SIPROTEC 5 | 7SL82, 7SL86, 7SL87 | Line differential + distance protection, high-speed action, PMU synchrophasor | Key transmission lines, smart substations |
| SIPROTEC 5 | 7SD80, 7SD82, 7SD86, 7SD87 | High-sensitivity line differential protection, multi-terminal differential | Cable lines, regional power grid differential protection |
| SIPROTEC 5 | 7UT85 | Transformer differential protection, multi-winding, advanced monitoring | Large power transformers, industrial main transformers |
| SIPROTEC 5 | 7UM85 | Generator-transformer comprehensive protection (loss of excitation/out-of-step/over-excitation) | Generator-transformer units, power plants |
| SIPROTEC 5 | 7SK82, 7SK85 | Busbar protection, circuit breaker failure protection | Smart substation busbars |
| SIPROTEC 5 | 7VE85 | Synchronizing device, grid connection control | Power plants, new energy station grid connection |
| SIPROTEC 5 | 7SX800, 7SX82, 7SX85 | Universal protection, automation & measurement integration | Medium & low voltage distribution, industrial automation |
| SIPROTEC 5 | 7SY82 | Universal protection, LPIT sensor compatible | Medium voltage grids, distribution automation |
| Series | Complete Model | Key Parameters | Typical Applications |
|---|---|---|---|
| SIPROTEC Compact | 7SJ80, 7SJ81, 7SJ82 | Overcurrent/feeder/motor/capacitor protection; compact size, easy installation, CFC programmable | Medium & low voltage distribution, small & medium industries, buildings, PV/wind power |
| SIPROTEC Compact | 7RW80 | Voltage/frequency/over-excitation protection, system splitting | Distribution networks, capacitor banks, voltage abnormality monitoring |
| SIPROTEC Compact | 7SX800 | Universal protection, automation & measurement integration | Compact scenarios, distribution panels |
| Series | Complete Model | Key Parameters | Typical Applications |
|---|---|---|---|
| 3RU (Thermal Overload Relay) | 3RU11, 3RU16, 3RU21, 3RU51, 3RU61 | Thermal overload protection; 0.1-63A; trip class 10/20/30; thermal memory | Low voltage motors, fans, pumps, conveyors, OEM equipment |
| 3RB (Electronic Overload Relay) | 3RB20, 3RB21, 3RB30, 3RB31 | High-performance overload/short-circuit protection; 0.1-630A; matched with 3RT contactors | High-power motors, industrial production lines, equipment manufacturing |
| 3RV (Motor Starter/Circuit Breaker) | 3RV20, 3RV21, 3RV23, 3RV24, 3RV27, 3RV28 | Motor starter/circuit breaker; short-circuit quick break (13×In); S00-S3 size | Motor circuits, machine tools, pumps & valves, small industrial equipment, control panels |
| Series | Complete Model | Key Parameters | Typical Applications |
|---|---|---|---|
| P1J | P1J1135619, P1J1212891, P1J130, P1J193355, P1J222596, P1J223373, P1J223717, P1J223753, P1J223878, P1J223948, P1J31055, P1J36573, P1J368959, P1J37800, P1J39808, P1J40150, P1J446433 | Digital overcurrent/feeder protection; 3-stage logic; easy installation | Medium & low voltage feeders, distribution panels, industrial plants, municipal power distribution |
Company Details
Business Type:
Manufacturer,Exporter
Ecer Certification：
Verified Supplier
.gtr-container-fradwell123 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-fradwell123 p { font-size: 14px;... .gtr-container-fradwell123 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-fradwell123 p { font-size: 14px;...
Get in touch with us
Leave a Message, we will call you back quickly!