KILOVAC 28-1800 Vdc Traditional Contactors EV250-1A & 1B 400 Amps CZONKA-II EVX Make & Break Load Switching Product Facts n Hydrogen dielectric for power switching high current loads n 400 A carry, 2,500 A interrupt @ 320 Vdc n Suited for circuit protection, control, battery switching, and main power safety disconnect n Versatile power, voltage, and current operating range: Note: Dimensions in inches. Multiply values by 25.4 for dimensions in mm. 28-1800 Vdc tested n Low-cost compact version for volume production Product Specifications Contact Ratings* applications. Requires Contact Arrangement — SPST-NO external coil economizer Contact Form — X (PWM or lower hold Continuous Current Carry, Max. — voltage) 400 A; 6.5 Minutes — 500 A n “Hammer effect” Break Current @ 320 Vdc — mechanism breaks light 2,500 A contact welds Contact Resistance, Max. — 0.0003 ohm n “Super-sealed” Contact Resistance, Typ. — environment chamber 0.0001 – 0.0002 ohm uniquely protects ALL Dielectric at Sea Level moving parts (Leakage < 1mA) — 2,200 Vrms n Can operate in harsh Shock, 11ms, 1/2 Sine (Peak), environments Operating — 30 g Vibration, Sinusoidal *For circuit conditions and actual data refer to the EV250 hot switch study. n Moving contact rotates to Since each application is unique, user is encouraged to verify rating in actual (80-2000 Hz, Peak) — 20 g provide fresh contact application. Operating Ambient Temperature surface for low contact Range — -40°C to +85°C resistance and low power Load Life — See chart on next page Coil Data*** consumption Operate Time, @ 25°C — EV250-1A EV250-1B n Sealed control connector. Close (Includes Bounce), Typ. — Voltage, Nominal* 12 Vdc 24 Vdc Mating connector with flying 30 ms Pickup (Close), Max. 8.3 Vdc 16.6 Vdc leads Part Number 2005 Bounce (After Close Only), Max. — Continuous Hold, Max./Min.** 5.1/3.8 Vdc 10.2/7.6 Vdc available, see page 7-95 5 ms Dropout (Open), Min. 0.88 - 3.3 Vdc 2.4 - 6.6 Vdc n Logic control enabled by Open (Includes Arcing), Max. — Coil Resistance @ 25°C, ±10% 3 Ω 12 Ω external economizer Part 15 ms Coil Energy, Max. 0.2 J 0.2 J Number 9913 Insulation Resistance @ 500 Vdc, Coil Clamping 3 x nom. 3 x nom. Min. — 100 mohm n High temperature (135°C) *Do not apply continuously. Requires external coil economizer. Other special Weight, Nominal — model with 10 inch flying coil voltages available upon request. 1.54 lb (0.7 kg) **At maximum continuous current and maximum ambient temperature. Hold leads available (-4A — Call voltage must be maintained within the limits specified to keep contacts TE for sales drawing) closed and to prevent coil overheating. ***Do not use a free wheeling diode or capacitor across the coil. n Bi-directional power switching Ordering Information n Fast operate and release time Sample Part Number EV250-1 A Series: Coil Voltage: A = 12 Vdc, Nominal B = 24 Vdc, Nominal For factory-direct application assistance, dial 800-253-4560, ext. 2055, or For detailed specifications and recommendations, refer to the 805-220-2055. EV250-1A & B sales drawings. 7–42 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change. KILOVAC 28-1800 Vdc Traditional Contactors KILOVAC 28-1800 Vdc Traditional Contactors EV250-1A & 1B 400 Amps CZONKA-II EVX Make & Break Load Switching (Continued) Current vs Time Life Ratings and Qualification Test Plan Normal Operations Abnormal Operations Test # 1234 Current -250 A 2500 A Reference Graph and Test Circuit Diagram (Sht. 8) Voltage 320 V 320 V Load Type Capacitive Capacitive Resistive Resistive % Pre Charge 90% 70% NA N/A Switch Mode Make Only Make Only Make/Break Break Only Sequence 1 10K cycles 10 cycles 22 2 10K 10 2— 3 10K 10 2— 4 10K 10 22 5 10K 10 2— Etc. Continue Cycling to Relay Failure The testing objective is to verify proper relay function for a given number of consecutive and cumulative cycles under both normal and abnormal conditions in a variety of load switching applications. The life rating of 40K cycles minimum was calculated with 95% Weibull reliability. 7 Electrical Data (Over Temperature Range — Max. Terminal Temp. = 200°C) Make/Break Life for Capacitive & 1,2 Resistive Loads at 320 Vdc — @ 90% Capacitive Pre-Charge — 50,000 cycles Notes: @ 70% Capacitive Pre-Charge — 1 Resistive load includes inductance 50 cycles L = 25 μH. Load @ 2500 A tested @ -250 A (2 Consecutive, Reverse @ 200 μH. 1 Polarity) — 10 cycles 2 Conductor: 2 each of copper @ 3300 A (Break only, 2 54 mm (AWG 0) required for 1 2 Consecutive) — 4 cycles > 250 A carry. 1 Copper (AWG 0) conductor recommended for Mechanical Life — 100,000 cycles For factory-direct application assistance, ≤ 250 A dial 800-253-4560, ext. 2055, or 805-220-2055. 7–43 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change. KILOVAC 28-1800 Vdc Traditional Contactors EV250-2A & 2B 400 Amps CZONKA II EVX Make & Break Load Switching Product Facts n Hydrogen dielectric for power switching high current loads n 400 A carry, 2,500 A interrupt @ 320 Vdc n Suited for circuit protection, control, battery switching, and main power safety disconnect n Versatile power, voltage, and current operating range: Note: Dimensions in inches. Multiply values by 25.4 for dimensions in mm. 28-1800 Vdc tested n Internal coil economizer Product Specifications Contact Ratings* provides: Contact Arrangement — SPST-NO n 4W typical hold power Contact Form — X independent of tempera- Continuous Current Carry, Max. — ture & voltage range 400 A; 6.5 Minutes — 500 A n EMI spectrum tested and Break Current @ 320 Vdc — approved 2,500 A n Built-in coil suppression Contact Resistance, Max. — 0.0003 ohm n “Hammer effect” mechanism breaks light Contact Resistance, Typ. — 0.0001 – 0.0002 ohm contact welds Dielectric at Sea Level n Hermetically “Super- (Leakage < 1mA) — 2,200 Vrms sealed” environment Shock, 11ms, 1/2 Sine (Peak), chamber uniquely protects Operating — 30 g ALL moving parts *For circuit conditions and actual data refer to the EV250 hot switch study. Vibration, Sinusoidal Since each application is unique, user is encouraged to verify rating in actual n Can operate in harsh (80-2000 Hz, Peak) — 20 g application. environments Operating Ambient Temperature Range — -40°C to +85°C Coil Data** n Moving contact rotates to Load Life — See chart on next page provide fresh contact EV250-2A EV250-2B Operate Time, @ 25°C — surface for low contact Voltage, Nominal* 12 Vdc 24 Vdc resistance and low power Close (Includes Bounce), Typ. — Pickup (Close), Max. 9 Vdc 18 Vdc 18 ms consumption Hold, Min. 7 Vdc 14 Vdc Bounce (After Close Only), Max. — Dropout (Open), Min. 5 Vdc 10 Vdc n Sealed control connector. 5 ms Current (@ VsNom / 25°C) Mating connector with flying Release Time (Includes Arcing), Inrush 2.8 A 1.8 A leads Part Number 2005 Max. — 15 ms Holding, Standby 0.34 A 0.11 A available Insulation Resistance @ 500 Vdc, Inrush Time, Max. 200 ms 200 ms n Special versions available: Min. — 100 mohm *Other special coil voltages available upon request. n Economical (-8A/B) for Weight, Nominal — **Do not use a free wheeling diode or capacitor across the coil. Built in 1.76 lb (0.8 kg) light duty power switch- suppression limits back EMF to zero volts. ing (without arc blowout magnets) Ordering Information n 10 inch flying leads Sample Part Number EV250 -2 A model (-7A) Series: Model: 2 = With Blowout Magnets 8 = Without Blowout Magnets 7 = 10" Flying Leads (12 V, with Magnets Only) Coil Voltage: A = 12 Vdc, Nominal B = 24 Vdc, Nominal For factory-direct application assistance, dial 800-253-4560, ext. 2055, or For detailed specifications and recommendations, refer to the 805-220-2055. EV250-2A & B or 7A sales drawings. 7–44 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change. KILOVAC 28-1800 Vdc Traditional Contactors KILOVAC 28-1800 Vdc Traditional Contactors EV250-2A & 2B 400 Amps CZONKA II EVX Make & Break Load Switching (Continued) Life Ratings and Qualification Test Plan Normal Operations Abnormal Operations Test # 1234 Current -250 A 2500 A Reference Graph and Test Circuit Diagram (Sht. 8) Voltage 320 V 320 V Load Type Capacitive Capacitive Resistive Resistive % Pre Charge 90% 70% NA N/A Switch Mode Make Only Make Only Make/Break Break Only Sequence 1 10K cycles 10 cycles 22 2 10K 10 2— 3 10K 10 2— 4 10K 10 22 5 10K 10 2— Etc. Continue Cycling to Relay Failure The testing objective is to verify proper relay function for a given number of consecutive and cumulative cycles under both normal and abnormal conditions in a variety of load switching applications. The life rating of 40K cycles minimum was calculated with 95% Weibull reliability. 7 Electrical Data (Over Temperature Range — Max. Terminal Temp. = 200°C) Make/Break Life for Capacitive & 1,2 Resistive Loads at 320 Vdc — @ 90% Capacitive Pre-Charge — 50,000 cycles Notes: @ 70% Capacitive Pre-Charge — 1 Resistive load includes inductance 50 cycles L = 25 μH. Load @ 2500 A tested @ -250 A (2 Consecutive, Reverse @ 200 μH. 1 Polarity) — 10 cycles 2 Conductor: 2 each of copper @ 3300 A (Break only, 2 54 mm (AWG 0) required for 1 2 Consecutive) — 4 cycles > 250 A carry. 1 Copper (AWG 0) conductor recommended for Mechanical Life — 100,000 cycles For factory-direct application assistance, ≤ 250 A dial 800-253-4560, ext. 2055, or 805-220-2055. 7–45 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change.