Standard Electricals Limited

Digital range microprocessor based electronic MCCBs are designed and manufactured to world-class standards. These MCCBs provide high level of breaking capabilities and offer close, accurate and reliable protection against overload, short-circuit and ground fault through multiple adjustment options. The user-friendly breaker comes with a wide range of internal/ external.

Salient Features:

• True RMS sensing-accurate and close protection.
• High repeat accuracy reliable protection.
• Flexibility through multiple adjustment option-versatility and closer protection.
• Time delay on overload and short-circuit faults-suitable for discrimination.
• Built in adjustable electronic overload sensing (40% to 110% of In).
• Built in adjustable short-circuit current sensing (600% to 1000% of ir)
• No external power required for basic functioning of the release.
• Built in operation-check function with field Testing Provision.
• Accurate setting by use of DIP switches, ensuring reliable system protection/co-ordination.

Conforms To:

• IS:60947-2 / IS: 13947-2
• EMI/EMC IEC : 61000-4-2 (ESD Test)
• IEC : 61000-4-3 (Radiated Electromagnetic Field Test)
• IEC : 61000-4-4 (EFT Test)
• IEC : 61000-4-5 (Surge Test)
• IEC : 61000-4-6 (Conducted Disturbances Test)
  

Range: 25A, 40A, 63A, 100A, 125A, 160A, 200A & 250A in three pole and four pole execution.

Salient Features:

• Masking - (Cement & Water guard) - This arrangement keeps water and cement dust away during construction.
• Flexibility during installation - The entire door need not be dismantled thus saving valuable installation time.
• Also ensures that electrically live parts do not get exposed.
• Reversible Doors - Doors can be reversed and fitted on to the right side also by the user.
• Weather proof design - Perfect fitted gaskets which ensures ingress protection as per IP-42 category.

Range: SPN/TPN with Single / Double Door

Configuration:

• 4 Way/6 Way/ 8 Way/
• 12 Way/ 16 Way
  

Consumer Unit, Horizontal, Vertical, Per Phase Isolation, Phase Selector, Prewired, Plug & Socket, 7 Segment, Sheet Steel Enclosure, Plastic Enclosure, MCCB Enclosure.

Salient Features:

• ISI Marked.
• Bases are made of Phenolic material with fire retardant shrouds.
• Silver plated contacts for high conductivity & longer life.
• Quick make and break operating mechanism.
• Enclosure made of CRCA Sheet Steel duly pretreated and powder coated.
• Terminals suitable for Al. & Cu. conductors.
• Door interlocking facility provided.
• Double break isolation enables incoming supply to be connected to either bottom or top terminals.
• CRCA Sheet Steel Cable-end-Boxes are available on request.

Range: 63 -400A

Execution: TP, TPN & FP

Conforms To:

• IS:13947-1&3
• IEC:60947-1&3

Salient Features:

• Rated Breaking Capacity of 80 kA at 415V. Higher breaking capacities possible.
• Reduced electromagnetic stress as a result of low cut off current thus providing ideal short circuit protection.
• Reduced thermal stress because of lower let through fault energy thus eliminating mechanical damages
• Reduced power consumption because of low watt losses.
• Suitable for motor starting and switching ON power transformer due to superior surge withstand capability.
• Ideal discrimination between major and minor fuse rating.
• Absolutely no emission of gas or flames during operation.
• Breaking range & Utilization category-gG.
• Interchangeability with all leading compatible brands.

Specification: Confirms to IS:13703-1&2, IEC:60269-1&2

Range:

• Bolted Type : 2-630A
• Din/Knife Type : 6-630A
• Cylindrical (RH) Type : 4-63A
  

Conforms To: IS:13703-1&2, IEC:60269-1&2

Salient Features:

• Outer casing made of non corroding die cast aluminium alloy.
• Interior moulded of superior grade phenolic/polyester compound.
• The earth connection makes first & breaks last.
• Deep recessed socket contact tubes and shrouded plug pins for complete human safety and against
  accidental contacts.
• Uniform contact pressure is maintained due to highly
  conductive and resilient material of the sleeve contacts.

Range:

• Single Phase : 10 A, 20A (2P+E) 250V
• Three Phase : 20A, 30A (3P+E) 440V 

Specification: Confirms to IEC : 60309-1&3

Salient Features:

• Design
• Higher performance in a smaller package
• Certifications ISI MARKED
• Higher breaking capacity
• Larger terminals
• Shock proof
• Longer life
• Energy saving
• Flexibility

Range:

• 6 - 40*(B Type)
• 0.5 - 63*(C Type)
• 0.5-63*(D***Type)

Execution: SP, SPN, DP, TP, TPN, FP

Rated Voltage: 240/415 AC

Breaking Capacity: 10kA

Conforms To: IS 8828: 96 & IEC 60898:1

Isolators: SP, DP, TP & FP Version as per IS 13947 – 3 & IEC 60947 – 3

 

Salient Features:

• Compact dimensions- available in different sizes.
• Adjustable thermal setting from 70% to 100% of Rated current.
• Adjustable magnetic setting available in higher frame sizes.
• Interchangeable Line & Load connections.
• Identical front plate cutout lending uniformity.
• Mounting possible in vertical or horizontal position or ± 15O in vertical plane.

Complete Range of Accessories:
Earth Leakage Relay, Under Voltage Release, Shunt Trip Release, Auxiliary Contacts, Rotary Handle, Extended Terminals, Phase Barriers, Terminal Shrouds, Enclosure, Dolly extension & Padlocking facility.

Conforms To: IS : 13947-1&2 IEC:60947-1&2.

Execution: SP, TP & FP with switched neutral

Range: 25A to 1600A

Rated Voltage: 240/415V A.C. DC MCCBs

Breaking Capacity: Upto 50kA

Confirms to: IS:13947-1&3 IEC:60947-1&3

Execution: DP & FP

Range: 32A-2000A

Salient Features:

• DMC terminal blocks are provided for cable termination having excellent mechanical, thermal and dielectric properties.
• Side Handle Operation.
• Enclosure made from CRCA sheet steel duly pretreated & powder coated.
• Terminals suitable for both Al. & Cu conductors.
• Adequate knockouts provided for entry of cables.
• Door interlocking facility provided.

Salient Features:

• Body material is DMC which has excellent thermal, mechanical & electrical properties. Can be mounted both horizontally & vertically.
• Robust bevel gear mechanism.
• Arc Chutes for quick quenching of arc.
• Available in open execution as well as in Sheet metal enclosure.
• Door interlocking facility for better safety.
• All contacts are made from electrolytic Cu and are silver plated.

Confirms to: IS:13947-3 IEC:60947-3

Range: 63-1000A

Execution: FP

Rated Voltage: 415V A.C.

Rated Insulation Voltage: 660V

Utilisation Catagory: AC-22A

Salient Features:

• Pulsating DC protection-TypeA
• Discrimination nusing time delay-TypeS RCBO
• Controlled responseVD RCBO(Electronic)
• Protection in case of loss of supply neutral
• Enhanced immunity to nuisance tripping

Range: 6A, 10A, 16A, 20A, 25A, 32A & 40A

Sensitivities: 30mA, 100mA, 300mA

Execution:

• Single Pole with neutral (SPN)
• Triple Pole with neutral (TPN)
  

Specification: IS 12640-2:2001 & IEC 61009-1

Salient Features:

• Protection against
• Direct contact
• Indirect contact
• Fire hazards
• Voltage Independent device.
• Neutral advance feature incorporated.
• Protection against nuisance tripping.
• Incoming side suitable for dual termination i.e. both busbar & cable can be terminated simultaneously.
• Short circuit withstand capacity upto 6kA/10kA (with suitable backup fuse)
• Directly adaptable to 'Standard' comb type busbar system for easy connection with 'Standard' MCBs.

Specification: Confirms to IS:12640-1:2000 IEC:61008-1

Sensitivities: 30mA, 100mA, 300mA

Execution: 2 pole & 4 pole

Range: 25A to 125A

Rated voltage: 240/415V A.C.

Short circuit withstand capacity: 6kA/ 1Sec (with suitable back up fuse)

Salient Features:

• ISI marked.
• Enclosure made of CRCA Sheet Steel duly pretreated and powder coated.
• Hard bright tin plated contacts for high conductivity & longer life.
• Quick make and break operating mechanism.
• Terminals suitable for Al & Cu conductors.
• Knock-outs are provided at the top, bottom & rear side.
• All live parts are fully shrouded.
• Door interlocking facility provided.

Confirms to:

• IS:13947-1&3
• IEC:60947-1&3

Execution: SPN, DP, & TPN

Range: 16-100A

Salient Features:

• Compact size, Quick make & Quick Break mechanism.
• High electrical & mechanical endurance.
• Enclosed housing to avoid dust ingress.
• Double break contacts per pole.
• Load and Line reversibility.
• Provision of Phase seperators, add-on auxiliary switch
• Door interlock and padlock facility, telescopic operating shaft.
• Extended outgoing terminals.

Specifications: confirms to latest Standard IS13947-1 & 3 / IEC 60947-1 & 3.

Range: 40A , 63A , 80A & 100A

Execution: FP with Advance Neutral

Rated Voltage: 415V A.C.

Utilization Category: AC-23A

Salient Features:

• 4 breaks per pole for longer life..
• High making and breaking capacity.
• Quick make and break operating mechanism.
• Fuse contacts available in bolted or knife type.
• Can be mounted in both horizontal and vertical position.
• No Line / Load restriction.
• Handle provided with door interlocking, padlocking & defeat mechanism facility.
• Auxiliary switch available on request.
• IIdeally suited for Power Control Centres & Motor Control Centres .
• Suitable for D.C. and Capacitor application.
• Available in open execution and in sheet metal enclosure.
• Enclosure made of CRCA Sheet Steel duly pretreated and powder coated.
• Full range available in isolable neutral & switched neutral design.
• Switched Neutral has make before & break after features.

Confirms to:

• IS:13947-1&3 
• IEC:60947-1&3

Range: 32A to 800A

Isolators Switch Range: 100A to 1000A

Execution: TPN & TPSN

Rated Voltage: 415V A.C

Rated Insulation Voltage: 660V

Utilisation Catagory: AC-23A

Salient Features:

• Center to center assembly spacing 120 mm at a depth of 250mm.
• Directly bolted on the busbar with spacing 185mm as per DIN 43623.
• Contacts of electrolytic copper, silver plated with back up springs for contact pressure.
• Arc chutes provided in DMC housing for Arc Quenching.
• Terminal bolt sizes are 10mm for 250A and 400A and
  12mm for 630 Amps. Terminals at the bottom.
• Suitable for Knife/DIN HBC fuselinks in size 1, 2 & 3
• Housing of glass fibre reinforced polyester (DMC)
  having high electrical and mechanical properties,
  non inflammable, fire retardant and self extinguishing.

Specially designed for busbar mounting in Distribution Boards, Feeder Pillars, Power Control Centers and is available in all sizes - Size 1, Size 2 & Size 3


Range: 250, 400 and 630 Amps.

Type:

• Triple Pole Switching & Single Pole Switching.
• Three phase fuse base also available.

Salient Features:

• Entire range confirms to IEC/BS standards.
• Low Cut-off current.
• Lower let through fault energy.
• Low power losses.
• Superior surge with stands capability.
• Interchangeability.
• Special grade Copper/Silver elements

Standard Wedge Type Fuses and Carriers have specially been designed and confirms to the latest BS standards. Special Pure Silver elements of low watt losses are custom built for specific customers. They have been designed for interrupting short circuits of more then 80kA.


Specification:

• Fuse Confirms to BS :88 Part-I-1988 & IEC 269
• Carriers Confirms to BS :88 Part-I
  

Range: 16A to 500A