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Our digital protective relay (NEC-3100) has various protective relay features and various protective and measuring factors to monitor and prevent the faults comprehensively. It enables more effective and reliable management of power system.
Items | Specification |
---|---|
Connecting Method | 3P3W(2PT-D), 3P4W(3PT-Y) |
Control Power | AC110V / DC110V |
Frequency | 60Hz |
Voltage | PT : 110V / GPT : 190V |
Current | CT : 5A / ZCT : 1.5mA |
Power Consumption | Idle: up to 30W, Operating: up to 70W |
Input Load | PT : up to 0.5VA, CT : up to 1VA |
Input Point | DI : DC24V, AI : 4~20mA |
Output Point | - TRIP : AC125V 10A - ALARM : AC125V 10A |
Communication | - RS485 (MODBUS) - Ethernet |
Insulation Resistance | DC 500V 10MΩ |
Power Frequency Withstand Voltage | Electric circuits – between ground: AC2kV / for 1 minute Between each circuit: AC 2kV / for 1 minute between terminals of contacts: AC 1kV / for 1 minute |
Overload Capacity |
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Transient Response | Power Input 4kV, Other Input 2kV |
Static Electricity | Air 8kV, Contact Input 6kV |
Weight | Within 5kg of basic model standard |
Our interface controller (SRIC-Series) is based on duplex communication network and providing both on-site control function and remote control system.
There are 4 models of motors (DOL, Reversible, 2Speed, Y-Δ) and those provide stand-by start feature. The reliability is assured by accredited certificate of complying international standard
Type | SRIC-1100S/SRIC-1200S/SRIC-1300S/SRIC-1400S/SRIC-2100S | |
---|---|---|
Certification | DNV, ABS, LR, GL | |
Enclosure | Material | UL94 V-O / Glass fiber reinforced |
Dielectric Strength | 31kV / mm | |
Color | BLACK (Maker Standard) | |
Temperature(℃) | Ambient Temp. | -25℃ ~ +55℃ |
Storange Temp. | -25℃ ~ +85℃ | |
Humidity | 45% ~ 85% R.H | |
Degree of Protection | Mounting for front door | IP54 With Packing |
Connection Terminal | Material | UL94 V-O / Glass fiber reinforced |
Wire Size(Max.) | 3.5 ㎟ | |
Spacing Between Terminal | 9 ㎜ | |
Connecting Screw | M4 | |
Front Name Plate | Front Name Plate | Embosing color plate |
Vibration | IEC/EN 60068-2-6 | 30Hz, Acceleration : ±0.7G(±7㎨) |
Impact | 10G | |
Protective Treatment | IEC/EN 60068-2-30 | 12 Cycles/h |
Resistance to electromagnetic discharge(kV) |
IEC/EN 61000-4-2 | In open air:8. Level 3, On contact:4. Level 3 |
Immunity to radiated electromagnetic interference(V/m) |
IEC/EN 61000-4-3 | 10. Level 3 |
Immunity to fast transient bursts(kV) |
IEC/EN 61000-4-4 | 2. Level 2(Realy output), 1.Level |
Immunity to radio electric fields(V) |
IEC/EN 61000-4-6 | 3. (Other Circuit) |
Immunity to shock Waves(kV) |
IEC/EN 61000-4-5 | 1. Level 2 |
EGIS-710 is the advanced digital motor protection equipment, enabling both on-site and remote control and applicable for various fields such as maritime system, power plants, steel industries, and chemical plants. It provides reliable motor protection function and user-friendly interface for better monitoring and controlling.
Types | Application Scope | |
---|---|---|
General | Power | AC220V |
Rated Frequency | 60Hz | |
Power Consumption | Up to 5VA | |
Range of Current | 0.5~6A / 5~60A | |
Capacity of Out Point | 5A 250VAC | |
Power Frequency Withstand Voltage | 60kV / 1min | |
ZCT Standard | 200mA / 0.1mA | |
Weight | Approx. 1kG | |
Protective Relay | Overcurrent Protection | Definite Time: 60 Seconds Inverse Time: NI |
Undercurrent Protection | 20~80% of Rated Current | |
Open Phase | More than 70% of Current Unbalance | |
Phase Unbalance | 20~60% of Current Unbalance | |
Binding Protection in Operation / Surge Current during operation(STALL) |
150~300% of Rated Current | |
Binding Protection in Start-up / Surge Current during Star-up (LOCK) |
200~700% of Rated Current | |
Grounding Current Protection | Setting Ground Current Sensitivity (50mA,100~3000mA) | |
Negative Sequence Current Protection | Searching R-S-T Phase in Order based on CT Pass-Through Current |