SANKALPELECTRICALS Enquiry listList

Elmeasure · Circuit protection

Elmeasure Delta Air Circuit Breaker

₹ 1,00,000 /Piece

Air circuit breakers from 800 A to 6300 A in 3 frames, with FlexiShield FLS trip units.

Sankalp Electricals is an authorised channel partner of Elmeasure.

Or call +91 98203 16440

Key features

  • 800 A to 6300 A in 3 frames, breaking capacities 50 kA to 100 kA, up to 800 V AC
  • 3 pole and 4 pole; manually or electrically operated; fixed or draw-out versions
  • Icu = Ics = Icw for 1 second for total selectivity
  • Electrical and mechanical anti-pumping, arc-chute interlock and smart-racking shutter interlock
  • Snap-fit under-voltage, shunt and closing coil accessories
  • Optional Modbus, Profibus and wireless Zigbee communication

Technical specifications

General
Rated uninterrupted current (In) at 50°C400-2000, 2500, 400-4000, 400-5000, 6300 A (690 V AC range); ordering codes 800 A – 6300 A
Versions (690 V AC range)N, S, H, V
Versions (800 V AC range)N08, S08
Poles3 Pole, 4 Pole
Rated operational voltage Ue (50/60 Hz)Upto 690V AC; 800V AC (N08/S08)
Rated insulation voltage Ui (50/60 Hz)1000V AC; 1250V AC (800 V range)
Rated impulse withstand voltage Uimp12kV (main circuit) & 4kV (Auxiliary circuit)
Suitability for isolationYes
Utilization categoryB
ComplianceIS / IEC 60947 (Part-2), EN 60947-2, IEC 60947-2
Degree of protection on breaker frontIP53 standard, IP54 optional
Degree of impact protection on breaker frontIK08 standard, IK10 optional
Pollution degree suitability4
Operational temperature range-25°C to 70°C (As per IEC 60068-1 / IEC 60947-1Q)
Storage temperature range-40°C to 85°C (As per IEC 60068-2-½)
Breaking and making capacity (690 V AC range)
Icu at 415/440V AC50 kA (N), 65 kA (S), 80 kA (H), 100 kA (V)
Icu at 500/550V AC42 kA (N), 55 kA (S), 65 – 70 kA (H), 85 kA (V)
Icu at 660/690V AC36 kA (N), 50 kA (S), 55 – 65 kA (H), 75 kA (V)
Ics100% Icu
Icw 0.5 sec / 1.0 secEqual to Icu at 415/440V AC: 50 / 65 / 80 / 100 kA
Icw 3.0 sec26 kA – 75 kA depending on rating and version
Icm at 415/440V AC105 kA (N), 143 kA (S), 176 kA (H), 220 kA (V)
Breaking and making capacity (800 V AC range)
Icu at 800V AC50 kA (N08), 65 kA (S08)
Ics100% Icu
Icw 1.0 sec50 kA (N08), 65 kA (S08)
Icw 3.0 sec36 kA (N08, 400-2000 A), 50 kA (N08, 400-4000/400-5000 A), 65 kA (S08)
Icm at 800V AC105 kA (N08), 143 kA (S08)
Operation and life
Break time25 ms
Closing time60 ms
Mechanical life (with routine maintenance)20000 (400-2000 / 2500 A), 15000 (400-4000 A), 10000 (400-5000 / 6300 A)
Dimensions (W x D x H)
Fixed ACB, 3P width347 / 447 / 647 mm
Fixed ACB, 4P width447 / 581 / 847 mm
Fixed ACB, depth / height324 or 334 mm / 430 mm
Draw-out ACB, 3P width347 / 447 / 647 mm
Draw-out ACB, 4P width447 / 581 / 847 mm
Draw-out ACB, depth / height421 or 431 mm / 433 mm
FlexiShield FLS trip units
ModelsFLS 1.0, FLS 1G, FLS 1Gi, FLS 1.5G, FLS 1.5Gi, FLS 3.5, FLS 3.5EC, FLS 3.5H, FLS 4.5
FLS 1.0Overload, short-circuit & instantaneous protection with adjustable current & time-delay settings
FLS 1G/1Gi, 1.5G/1.5GiAdds inbuilt earth-fault & neutral protection; current metering in FLS 1.5G/1.5Gi; ZSI in FLS 1Gi & 1.5Gi
FLS 3.5/3.5ECDirectional, double short-circuit, reverse power & phase sequence protection; current, voltage, power, energy & THD metering; ZSI, TCS, REF & EL
FLS 3.5HAs FLS 3.5 with current & voltage harmonics metering; optional communication
FLS 4.5Touch-screen; harmonics metering up to 27th order; oscillograph of fault current waveforms
CommunicationModbus, Profibus & wireless Zigbee
Simulation kitUniversal test kit for all FlexiShield releases; stores up to 10 test records
Listing: Electrical ratings & operation
Breaking capacity50 kA
Rated current1200A
Number of polesFour Pole
Listing: Standards & compliance
CertificationIS/IEC 60947-2
Listing: Product & ordering
BrandELMEASURE

Ordering codes

CodeRatingDescription
E3DLMD0800800ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 800
E3DLMD10001000ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 1000
E3DLMD12501250ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 1250
E3DLMD16001600ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 1600
E3DLMD20002000ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 2000
E3DLMD25002500ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 2500
E3DLMD32003200ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 3200
E3DLMD40004000ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 4000
E3DLMD63006300ADelta ACB 3 Pole, manually drawn-out (MDO), model E3DLMD 6300
E3DLED0800800ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 800
E3DLED10001000ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 1000
E3DLED12501250ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 1250
E3DLED16001600ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 1600
E3DLED20002000ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 2000
E3DLED25002500ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 2500
E3DLED32003200ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 3200
E3DLED40004000ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 4000
E3DLED63006300ADelta ACB 3 Pole, electrically drawn-out (EDO), model E3DLED 6300
E4DLMD0800800ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 800
E4DLMD10001000ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 1000
E4DLMD12501250ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 1250
E4DLMD16001600ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 1600
E4DLMD20002000ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 2000
E4DLMD25002500ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 2500
E4DLMD32003200ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 3200
E4DLMD40004000ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 4000
E4DLMD63006300ADelta ACB 4 Pole, manually drawn-out (MDO), model E4DLMD 6300
E4DLED0800800ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 800
E4DLED10001000ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 1000
E4DLED12501250ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 1250
E4DLED16001600ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 1600
E4DLED20002000ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 2000
E4DLED25002500ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 2500
E4DLED32003200ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 3200
E4DLED40004000ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 4000
E4DLED63006300ADelta ACB 4 Pole, electrically drawn-out (EDO), model E4DLED 6300

Datasheets & brochures

↓ Manufacturer catalogue (PDF)

Description

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