1. Manuals
  2. Brands
  3. C&S Electronics Manuals
  4. Circuit breakers
  5. WiNmaster 2
  6. Manual

C&S Electronics WiNmaster 2 Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
www.cselectric.co.in
Ro S
H
W Nmaster 2
i
Compliant
630A ~ 3200A
Air Circuit Breaker

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WiNmaster 2 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for C&S Electronics WiNmaster 2

  • Page 1 www.cselectric.co.in Ro S W Nmaster 2 Compliant 630A ~ 3200A Air Circuit Breaker...
  • Page 2 Breaker with intelligence WiNmaster2 Power Circuit Breakers are a new generation of Air Circuit Breakers having modular construction to offer a truly global product platform meeting IEC, ANSI and UL standards. A line of Three and Four pole devices ranging from 630 to 3200 Amp in two basic frames with fault interruption ratings of up to 65kA.

  • Page 4: Table Of Contents

    W Nmaster 2 CONTENTS Introduction Constructions Characteristics 8-13 ROHS Compliant 14-15 Technical Characteristics 16-17 Connection Installation 18-19 External Configuration 20-21 Intelligent Trip Units 22-35 Characteristic Curves 36-47 Communication ZSI (micropro2) Accessories 50-53 Electrical Diagram 54-55 Identifying ACB 56-57 Dimensions 58-60 C&S Electric Ltd.
  • Page 5 Complete Modular construction C&S Electric Limited...

  • Page 6: Introduction

    WiNmaster 2 has a modular construction which has been designed according to customer's demand and present day complex requirement of electrical systems. These ACBs are most compact in size with wide range & high breaking capacity.
  • Page 7 Available in both Fixed & Drawout version Fixed Type Drawout Type C&S Electric Limited...

  • Page 8: Constructions Characteristics

    W Nmaster 2 Constructions Characteristics Structure of the Circuit Breaker The sheet steel structure of WiNmaster 2 is extremely compact, considerably reducing overall dimensions. W Nmaster 2 circuit breakers comes in two frame sizes. WX-A: 630A to 2500A WX-B: 2000A to 3200A...
  • Page 9 W Nmaster 2 Constructions Characteristics Contact System Contact system of each phase is installed in a small chamber that is made up of insulating materials, with arc-extinguish chamber above it. Contact system is connected with the main shaft outside the insulating base through connecting rod, so as to finish the closing and opening operations.
  • Page 10 W Nmaster 2 Constructions Characteristics Operating Mechanism The operation of circuit breaker has two modes: manual operation and electric operation. Operating mechanism of circuit breaker makes use of cam to compress a group of energy-storage spring to reach the aim of energy storing, makes use of the energy of energy-storage spring during releasing to close the circuit breaker, the closing speed has no relation to electric or manual operating speed.
  • Page 11 W Nmaster 2 Constructions Characteristics Basic Structure W Nmaster2 WX series circuit breakers are available in Drawout & fixed versions. The drawout version is mounted on a chassis & the fixed version is installed using fixing brackets. Drawout version Fixed version C&S Electric Limited...
  • Page 12 W Nmaster 2 Constructions Characteristics Chassis Circuit breaker Front cover C&S Electric Limited...
  • Page 13 RoHS Compliant C&S Electric Limited...
  • Page 14 W Nmaster 2 Conformity to RoHS Directive RoHS WiNmaster2 ACB is a product confirming to RoHS (Restriction of Hazardous Substances) directive. That means, in conformity with EU Directive Lead (Pb), Cadmium (Cd), Mercury (Hg), Hexavalent Chromium (Cr+6), Polybrominated Biphenyls (PBB) and Compliant Polybrominated Biphenyl Ethers (PBDE) have not been used except for exempted applications.
  • Page 17 Cradle terminal as per panel manufacturer Horizontal type Vertical type Mixed type C&S Electric Limited...

  • Page 18: Connection Installation

    W Nmaster 2 Connection installation onnections for ease of different nstallation C&S W Nmaster2 ACB meets your demands for high breaking capacity, fully line-up and optimized panel size. Various accessories and horizontal connection methods realize user friendly handling. This offers flexibility for construction of busbar as product is available with horizontal terminal requirement meeting varied customer requirement for termination.

  • Page 19: External Configuration

    W Nmaster 2 External configuration Fixed type ACB Trip relay ON button OFF button Operational position indication Charge handle Rated name plate Charge/Discharge indicator Front facia Auxiliary terminal shield Internal configuration Auxiliary Contact group Arc chute Switch Body Intelligent release Spring charging motor Electric motor Charging handle...
  • Page 20 W Nmaster 2 External configuration ase of nstallation, peration and aintenance All accessories are common for entire range and now can be easily fitted from the front. Therefore, it is now possible to convert Manual breaker to electrical breaker at site or even in installation.
  • Page 21 micropro2 The trip relay of WinMaster2 ACB provides the additional protection function for voltage, frequency unbalance and others in addition to quietly brilliant main protection function for over current, short circuit, ground fault. It supports the advanced measurement functions for voltage, current, power, electric energy, harmonics, communication function and others Analog trip function interlock with mechanism enhanced a durability of devices as well as the breaking capacity of ACB...

  • Page 22: Intelligent Trip Units

    W Nmaster 2 Intelligent trip units ore options for different pplication and customer need Today, Microprocessor based trip units has increased the scope of ACB function in any electrical system. With energy being the key both in terms of its availability and also conservation, it is required that energy is saved to its maximum optimizing its use to maximum when needed. Such complex present day requirement is easily achieved with use of sophisticated over current trip device fitted in ACB offering increasingly powerful functions.
  • Page 23 W Nmaster 2 Intelligent trip units Micropro release is equipped with LCD display which is part of same navigator panel. Control unit is designed to offer great use for user to access and operate the same easily and without any training. Micropro is completely microprocessor based device with LCD display offering various options including ammeter, power measurement, zone selectivity, Neutral protection, diagnosis facilities and harmonics filter.
  • Page 24 W Nmaster 2 Intelligent trip units MicroPro2 3.1 MicroPro2 4.1 MicroPro2 7.1 Overload protection Overload & Short Circuit protection Overload & Short Circuit protection Short Circuit current protection Instantaneous current protection Instantaneous current protection Earth Fault protection Neutral & Ground Fault Protection Neutral &...
  • Page 26 W Nmaster 2 Intelligent Release Micropro 2 - 7.1 Protection settings Protection thresholds and delays are set using the keypad buttons or the communication software. The selected values are momentarily displayed on the display. Overload protection True RMS long-time protection Multiple ranges of Protection Curves for the co-ordination from inductive load to high voltage fuse: SI, VI, EI (G), EI (M), HV, and I2T.
  • Page 27 W Nmaster 2 Intelligent Release Micropro 2 - 7.1 Measurement Micropro displays the electrical parameter like Current values, instant current value (RMS) including ground fault current, Creepage current with measuring precision of 5% (at above In) & 1.5% (at 2In) and also store the maximum value in maximeter. Phase to phase &...
  • Page 28 W Nmaster 2 Intelligent Release Micropro 2 - 7.1 Over Load Protection Pick up Off 0.4 ~ 1.0In Protection Curve SI, VI, EI(G), EI(M), HV, I2T Thermal Memory Instananeous, 10 m, 20m, 30m, 45m, 1h, 2h, 3h Delay C 01 ~ C16 ( rated at 1.5, 6 & 7 Ir) Short Circuit Inverse Trip Current Is = Off +1.5 ~ 15Ir Pick up...
  • Page 29 W Nmaster 2 Intelligent Release Micropro 2 - 7.1 Over Voltage Protection Parameters Set value of the protected Starting Return value~1200V Delay time set of the protected 0.2～ 60S operation Set value of the protected Start Value ～ 1200V operation returns Delay time of protection returns 0.2～...
  • Page 30 W Nmaster 2 Intelligent Release Micropro 2 - 7.1 Reverse Power Protection Set value of the Protected Start 5～ 500kW Set value of the protected 0.2～ 20S operation delay time Return set value of the 5 kW～ STart value protected operation Delay time of the protected return 1.0～...
  • Page 31 W Nmaster 2 Intelligent Release Micropro 2 - 4.1 Protection settings Protection thresholds and delays are set using the adjustment dip switches. The running load is displayed in amperes Overload protection True RMS long time protection. Thermal memory: thermal image before and after tripping. RESET The long time setting "OFF"...
  • Page 32 W Nmaster 2 Intelligent Release Micropro 2 - 4.1 Over Load Protection lr= In x 0.4 ......1, OFF Current Setting (A) Tripping between 1.05 and 1.2 x lr Time setting tr (s) 120 240 OFF 1.5xlr 120 240 480 Time delay (s) 2xlr 8.4 16.9 33.8 67.5 135 270...
  • Page 33 W Nmaster 2 Intelligent Release Micropro 2 - 3.1 Micropro2-3.1 type relay is pull switch coding switch and tuning method is simple, easy and intuitive. Protection settings RESET Protection thresholds and delays are set using adjustable coding switch micro 2 - 3.1 Overload protection True RMS long time protection with adjustable threshold setting 2000A...
  • Page 34 W Nmaster 2 Intelligent Release Micropro 2 - 3.1 Over Load Protection lr= In x 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1 OFF Current Setting (A) Tripping between 1.05 and 1.2 x lr Time setting tg (s) 1.5 x lr Time delay (s) 2 x lr 16.9...

  • Page 36: Characteristic Curves

    W Nmaster 2 Characteristics Curve Micropro 2 - 3.1 Micropro 2 - 4.1 C&S Electric Limited...
  • Page 37 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart A2 Standard inverse time lag *Ir (long delay set value) Chart A3 Very inverse time lag *Ir (long delay set value) C&S Electric Limited...
  • Page 38 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart A4 Extremely inverse time lag (distributing protection) *Ir (long delay set value) Chart A5 Extremely inverse time lag (generator protection) *Ir (long delay set value) C&S Electric Limited...
  • Page 39 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart A6 High voltage fuse compatible *Ir (long delay set value) Chart A7 Extreme inverse time curve *Ir (long delay set value) C&S Electric Limited...
  • Page 40 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart S1 Short delay reverse time lag - standard reverse time lag *Ir (long delay set value) Chart S2 Sort time delay reverse time lag - fast reverse time lag *Ir (long delay set value) C&S Electric Limited...
  • Page 41 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart S3 Short delay reverse time lag - express reverse time lag (distributing protection) *Ir (long delay set value) Chart S4 Sort delay reverse time lag - express reverse time lag (generator protection) *Ir (long delay set value) C&S Electric Limited...
  • Page 42 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart S5 Short delay reverse time lag - high voltage fuse compatible *Ir (long delay set value) Chart S6 Short time reverse time lag - common use reverse time lag *Ir (long delay set value) C&S Electric Limited...
  • Page 43 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart C1 Protection example of reverse time lag *Ir (long delay set value) The curve above bases on the set value below: - Curve type = fast reverse time lag - Curve speed = C1, C8 and C16 Operation set value of short delay reverse time lag = 3 x Iset Delay time of short delay fixed time lag set value = 0.3 S C&S Electric Limited...
  • Page 44 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart C2 Protection example of fixed time lag *Ir (long delay set value) The curve above bases on the fixed value below: - Delay time of short delay fixed time lag set value = 6 x Ir - Delay time of short delay fixed time lag set value = 0.3 S C&S Electric Limited...
  • Page 45 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart C3 Example curve of reverse time lag, fixed time lag *Ir (long delay set value) The curve above bases on the set value below: - Curve type = fast reverse time lag - Curve speed = C1, C8 and C16 (C1 fastest) - Operation set value of short delay reverse time lag = 3 x Iset - Operating set value of short delay fixed time lag = 6 x Ir...
  • Page 46 W Nmaster 2 Characteristics Curve Micropro 2 - 7.1 Chart G1 Ground protection Chart G1 Creepage protection C&S Electric Limited...

  • Page 47: Communication

    Communication Modbus / RS-485 Profibus - DP Operation Mode : Differential Profibus-DP Module is installed separately (optional) Distance : 1.2 km Operation Mode : Differential Cable : General RS-485 Shielded twist 2 pair cable Distance : 1.2 km Baud rate : 9600 bps, 19200 bps, 38400 bps Cable : Profibus-DP Shielded twist 2 pair cable Transmission Method : Half-duplex Baud rate : 9600 bps~12Mbps...

  • Page 48: Zsi (Micropro2)

    W Nmaster 2 ZSI - (micropro2) ZSI – Zone Selective Interlocking (micropro2) Zone selective interlocking drops delay time that eliminates fault for breakers. It minimize the shock that all kind of electric machineries get under fault conditions. In case of that short time-delay or ground fault accident occurs at ZSI built in system, the breaker at accident site sends ZSI signal to halt upstream breaker's operation.
  • Page 49 Snap-in type Accessories Spring charging motor Opening / closing coil Under voltage release C&S Electric Limited...
  • Page 50 C&S Electric Limited...
  • Page 51 W Nmaster 2 Auxiliaries for remote operation Electrical charging device (Motor) Basic Function The electrical charging device (motor) automatically charges & recharges the spring mechanism. Features Voltages available - 220V AC (50Hz), 415V AC (50Hz), 110V DC, 220V DC. Consumption - 85VA for AC, 85W for DC Opening release, closing release asic Function Opening release instantaneously opens the circuit breaker when energized.

  • Page 52: Accessories

    W Nmaster 2 Accessories Mechanical accessories Mechanical Interlock Basic Function It is use to interlock closing & trip between two or three breakers mechanically so as to prevent unintended operation at same time. Panel door ingress seal Basic Function Panel door ingress seal increases the degree of protection to IPXX & IPXX in fix & drawout ACB simultaneously.

  • Page 53: Electrical Diagram

    W Nmaster 2 Electrical Diagram Micropro 2 - 3.1 Micropro 2 - 4.1 Micropro 2 - 3.1 Micropro 2 - 7.1 C&S Electric Limited...
  • Page 54 W Nmaster 2 Identifying Electrical Auxiliaries Electrical Diagram-additional features Electrical Diagram C&S Electric Limited...

  • Page 55: Identifying Acb

    W Nmaster 2 Identifying WX ACB Model Description W Nmaster 2 3P+N 3 Pole + Neutral 2500A 3200A Basic Releasse 65kA C&S Electric Limited...
  • Page 56 W Nmaster 2 Nomenclature Rating W Nmaster 2 WX series Intelligent Circuit Breaker offer current ratings from 630A to 2500A. The new generation intelligent controller provided basic protection of distribution network with specialized function like Measurement, Maintenance and Man-Machine interface. Manufacturer Logo Brand Name Applicable standards...

  • Page 57: Dimensions

    Dimensions Fixed type-630-2500A, 3P/4P Draw-out type-630-2500A, 3P/4P Fixed type - 3200A, 3P/4P Draw-out type - 3200A, 3P/4P Fixed type - Panel cutout dimension Draw-out type - Panel cutout dimension...
  • Page 58 W Nmaster 2 Dimensions Fixed type-630-2500A, 3P/4P Draw-out type-630-2500A, 3P/4P Fixed type - 3200A, 3P/4P C&S Electric Limited...
  • Page 59 W Nmaster 2 Dimensions Draw-out type - 3200A, 3P/4P Fixed type - Panel cutout dimension Draw-out type - Panel cutout dimension (mm) to Insulator to Metal Fixed Type 630~200A 306 172.5 345 132.5 170 Drawout Type 3200A 362 202.5 405 167.5 200 C&S Electric Limited...
  • Page 61 W Nmaster 2 www.cselectric.co.in C&S Electric Ltd. 222, Okhla Industrial Estate, Phase-III, New Delhi - 110020, INDIA Tel. : +91-11-3088 7520 - 29 Fax: +91-11-26838291, 2684 8241 E-mail : cmo@cselectric.co.in...

Table of Contents