GLOBAL RANGE
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GLOBAL RANGE

OCR - Over Current Relay Characteristic Curves Global Range Air Circuit Breakers

ACB Product Overview Product Line up Circuit Breaker Global Range Air Circuit Breakers Accessories Standard Standard (pre-fitted) Isolator Fixed Closing Coil Advanced Control Module Motor Charge Counter Frame Door Cradle Lifting Hooks AG5** C Overload protection C Short-circuit protection C Ground fault protection C Realization of protective coordination by ZSI C High-performance and high-speed MCU built-in C Fault recording C SBO (Select Before Operation) C 3 DO (Digital Output) C Communication Accessories Optional AC / DC Optional Motor Charge Closing Coil Isolator Fixed Advanced Control...

ACB Product Specifications Type Ampere Frame Rated Current of Neutral Pole (A) 4P%* (Ui) Rated Operating Voltage (V) Global Range Air Circuit Breakers Rated Insulation Voltage (V) Rated Impulse Withstand Voltage (Uimp) Rated Breaking Capacity (kA sym) Maximum Total Breaking Time Maximum Closing Time Rated Service Breaking Capacity (kA) Rated Making Capacity (kA peak) IEC 60947-2 AC 50 / 60 Hz Rated Short-time Withstand Current (kA) (Icw) Operating Time (ms) Life Cycle Draw-out / Fixed Electrical Connections Horizontal Connection *Vertical Connection *Front Connection *Mixed Connection...

ACB Product Specifications Type Type Ampere Frame Rated Current (A) Rated Current of Neutral Nole (A) Rated Operating Voltage (V) Global Range Air Circuit Breakers Rated Insulation Voltage (V) Rated Impulse Withstand Voltage (Uimp) Rated Breaking Capacity (kA sym) AC 50 / 60 Hz Rated Service Breaking Capacity (kA) Rated Making Capacity (kA peak) Maximum Total Breaking Time Maximum Closing Time Rated Short-time Withstand Current (kA)** (Icw) Operating Time (ms) Life Cycle Mechanical Electrical Draw-out / Fixed Horizontal Connection *Vertical connection *Front connection *Mixed connection...

Standard Option Mounting SHT2 Double Shunt Coil Standard Option Voltage Module Charge Switch Closing Coil Charge Switch Communication Under Voltage Trip Device Trip relay Trip Alarm Contact Mechanical Interlock Manual Reset Button Safety Shutter (Draw out only) Remote Reset Switch Safety Shutter Lock Ready to Close Switch Miss Insertion Prevent Device MOC Mechanical Operated Cell Switch Temperature Alarm Cell Switch Door Interlock Safety Control Cover Body Supporter On/Off Button lock Racking Interlock Pad Lock/ Position Lock Insulation Barrier Lifting Hook Condenser Trip Device Automatic...

Measurement Element Phase Voltage Normal Voltage Global Range Air Circuit Breakers Reverse Voltage Line Voltage Normal Current Reverse Current Display Range Line Current Detailed Element VabIa, VabIb, Active Power Reactive Power Qa(ab), Qb(bc), Qc(ca), Q Apparent Power Pa(ab), Pb(bc), Pc(ca), P Sa(ab), Sb(bc), Sc(ca), S WHa(ab), WHb(bc), Active Energy rWHa(ab), rWHb(bc), Energy Freq. Power factor Reverse Active Frequency Power Factor (PF) Unbalance Rate Reactive Energy Active Power PFa(ab), PFb(bc), PFc(ca), PF % Peak demand Current Harmonics 1st ~ 63th harmonics of Ia,Ib,Ic Peak demand...

OCR: Over Current Relay A Type: Over Current Relay Fault recording - Records Max. up to 10 fault information about fault type, fault phase, fault data, occurrence time of fault SBO (Select Before Operation) - High reliability for control and setting change method 3 DO (Digital Output) - Fixed Communication - Modbus / RS485 - Profibus-DP LCD: Indication of measurement and information LED: Indication of trip info. and overload state Ig: LED indicating ground-fault Isd/Ii: LED indicating short-time or instantaneous tripping Ir: LED indicating long-time delay SP: Self-protection and battery test...

Global Range Air Circuit Breakers This diagram is based on “CONNECTED” position of a Circuit Breaker and opening, Motor charging and releasing of locking should be normal condition. Terminal Code Description Auxiliary switch “a” Voltage input terminal of UVT Charged signal Charged signal communication Ready to close switch Motor charging Control power Closing coil Alarm contact Shunt trip Alarm reset (Trip cause LED, Alarm contact) Note) 1 The diagram is shown with circuits de-energized, all devices open, connected and charged and relays in normal position 1 Relay is normal condition and...

Global Range Air Circuit Breakers Accessory code description Z1 Temperature module Position switch Auxiliary switch Internal wiring Long time delay trip indicator Short time delay/instantaneous External wiring (by customer) Ground fault trip indicator Cell switch circuit terminal of drawout type Closing coil Shunt tripping device 1 Shunt tripping device 2

Protection Long Time Global Range Air Circuit Breakers Short time Current Setting (A) Accuracy: ± 10% Time Delay (s) Time (ms) Max. Trip Time (ms) Current Setting (A) Tripping Time Ground fault Earth Leakage (Option) Timed Delay (ms) Accuracy: ± 15% Time (ms) Trip Time (ms) Note: Earth leakage function is available with ZCT or e

ACB Dimensional Drawings ACB 630 - 1600 A CMF Type Fixed ACB 630 - 1600 A CMD Horizontal Type Draw out Global Range Air Circuit Breakers

Global Range Air Circuit Breakers ACB 2000 A CMF Vertical Type Fixed ACB 2000 A CMD Vertical Type Draw-out

ACB Dimensional Drawings ACB 2500 - 3200 A CMF Horizontal Type Fixed Global Range Air Circuit Breakers ACB 2500 - 3200 A CMF Horizontal Type Draw-out

Global Range Air Circuit Breakers ACB 4000 A CMF Horizontal Type Fixed ACB 4000 A CMD Horizintal Type Draw-out

ACB Characteristic Curves Long-time Delay (L) Global Range Air Circuit Breakers

Global Range Air Circuit Breakers

ACB Characteristic Curves Instantaneous (I) Ground Fault (G) Global Range Air Circuit Breakers

Global Range Air Circuit Breakers

ACB Characteristic Curves Pre Trip Alarm Global Range Air Circuit Breakers

ACB Accessories Shunt Coil [SHT1] SHT1 is a control device which trips a Circuit Breaker from a remote place, when applying Voltage continuously or instantaneously over 200 ms to the coil terminals (C1 & C2). Global Range Air Circuit Breakers SHT2 - if using a secondary shunt, a UVT cannot be used. 1. Rated Voltage and Characteristics of Trip Coil Rated Voltage [Vn] Opening order Power Consumption (VA or W) Operating Voltage Range [V] * The dotted line to 점선은 User 배선임 be made by the Wiring customerDiagram Wiring Diagram Note) Operating voltage range is the min. rated Voltage standard for...