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Relè High Voltage Relays > Series AT

Relè High Voltage Relays > Series AT

Product catalog summary

Product Overview
The Relè Series AT is a high voltage relay designed for demanding applications such as transformers, medical appliances, and testing equipment. It features one or two changeover contacts with a maximum rating of 5KVA (10A or 5KV AC1). The relay is constructed with an open chassis and ceramic base, ensuring compliance with extreme safety standards.

Specifications

Insulation resistance: >3,000,000 Mohm at 500 VDC
Pollution degree/Insulation voltage: 3/500 VAC
Environmental protection: RT 0 (open chassis)
Enclosure classification: IP 00
Mechanical life expectancy: 5 million operations
Electrical life expectancy: 100,000 operations
Operating frequency: 3,600 ops./hour (no load), 600 ops./hour (rated load)
Temperature range: -40 to +55°C (operating), -40 to +70°C (storage)
Vibration resistance: 12 g (NO), 5 g (NC)
Shock resistance: 19 g
Creepage distance/Air gap: 19/14 mm
Overvoltage class: III
Impulse withstand voltage: 8 KV
Type of duty: continuous
Mounting distance: minimum 15 mm
Mounting position: any
Dimensions: 60x48x70 mm
Weight: 200 grams

Proof Voltage & Times

Dielectric strength: 8,000V RMS for coil/contacts, adjacent contacts, and open contacts; 2,000V RMS for ground/live parts
Operating times: Max 40 ms (operate), Max 20 ms (release), Max 12 ms (bounces)

Available Types

AT1: Single pole 10A-5KVA with options for NO, NC, or NO+NC contacts
AT2: Double pole 10A-5KVA with options for NO, NC, or CO contacts

Coil Data

Nominal voltages: 6-12-24-48-110-230-400 VAC (50-60Hz) / 6-12-24-48-60-110-220 VDC
Rated power: 11 VA @ 50Hz (AC), 8 VA @ 60Hz (AC), 5.5 W (DC)
Operating range: -20% to +10% (DC & AC-50Hz), -15% to +10% (AC-60Hz)
Minimum hold voltage: >80% Vn (AC), >60% Vn (DC)
Must release voltage: <15% Vn (AC), <5% Vn (DC)
Thermic insulation class: F (155°C)

Contact Data

Power rating: 5 KVA (AC1)
Rated current: 10 A (resistive only)
Max instantaneous current: 20 A
Rated voltage: 500 VAC
Max switched voltage: 5000 VAC
Switching power (DC1): 1 A - 500 V
Standard material: Ag88%-SnO12%

Approvals

UL 508 - Industrial Control Equipment
C22.2 Canadian Standard

Catalog excerpts

Mise en page 1 table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:9.00pt "Arial", sans-serif; } .font2 { font:11.00pt "Arial", sans-serif; } .font3 { font:19.00pt "Arial", sans-serif; } .font4 { font:21.00pt "Arial", sans-serif; } .font5 { font:8.00pt "Arial Black", sans-serif; } Scheda prodotto ITAL^AN A Re| gerjes ^7 Rel di Alta Tensione All-or-Nothing relays specially designed for high voltage switching applications, having one or two changeover contacts rated 5KVA (Max 10A or 5KV AC1). Ideally suited for arduous duties where performance and reliability are at premium, as usually required inside high voltage applications like transformers, medical appliances, testing equipments, etc. Featuring an open chassis construction, they have 0.25" Faston terminals (6.3x0.8 mm) fastened to a ceramic base, suiting even extreme safety standards. Sp訩cification Insulation resistance @ 500 VDC (all circuits) >3,000,000 Mohm Pollution degree / Insulation voltage (EN 61810-1) 3 / 500 VAC Environmental protection (EN 61810-1) RT 0 (open chassis) Enclosure classification (EN 60529) IP 00 Mechanical life expectancy 5 million operations Electrical life expectancy 100,000 operations Max operating frequency @ no load (AC / DC) 3,600 ops./ hour Max operating frequency @ rated load (AC / DC) 600 ops./ hour Surrounding ambient temperature - 40... + 55° C Storage temperature - 40... + 70° C Vibration resistance (10-100 Hz) 12 g (NO) / 5 g ( NC) Shock resistance (11 ms) 19 g Minimum creepage distance / Air gap (coil-contacts) 19 / 14 mm Overvoltage class III Impulse withstand voltage peak 8 KV Type of duty continuous Minimum mounting distance 15 mm Mounting position any Overall dimensions 60x48x70 mm Weight (approx.) 200 grams Environmental compatibility (European Directive 2002/95/CE) RoHS compila rit ITALIANA RELE' Sri. - Via dei Bravi 40 I-20032 CORMANO - Italy Tel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.it Page 1/7

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Mise en page 1 table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:9.00pt "Arial", sans-serif; } .font2 { font:19.00pt "Arial", sans-serif; } Scheda prodotto Rel Series AT Available Types AT1 - Single pole 10A-5KVA (Double-break) Contact arrangements: 1 Normally open (NO) 1 Normally closed (NC) 1 NO+NC contact AT2 - Double pole 10A-5KVA Contact arrangements: 2 Normally open (NO) 2 Normally closed (NC) 2 Changeover (CO) ITALIANA RELE' Sri. - Via dei Bravi 40 I-20032 CORMANO - Italy Tel(+39) 02 6140851 - Fax(+39) 02 6140339...

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Mise en page 1 table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:19.00pt "Arial", sans-serif; } Scheda prodotto Rel Series AT Wiring diagrams ITALIANA RELE' Sri. - Via dei Bravi 40 I-20032 CORMANO - Italy Tel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.it Page 4/7

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Mise en page 1 table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:9.00pt "Arial", sans-serif; } .font2 { font:19.00pt "Arial", sans-serif; } .font3 { font:8.00pt "Arial Black", sans-serif; } Scheda prodotto ITAL^AN A Re| gerjes ^7 Coil Data Nominal Voltage Direct Current Alternating Current Current I Resistance R (*) Current I (50Hz) Current I (60Hz) Resistance R (*) V mA ohm mA mA ohm 6 920 7 1840 1340 - 12 460 26 920 670 - 24 230 105 460 335 - 48 115 - 230 168 - 60 92 - 185 134 - 110 50 2230 100 73 300 220 25 - - - - 230...

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SOUS-TRAITANCE table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:8.80pt "Arial", sans-serif; } .font2 { font:9.00pt "Arial", sans-serif; } .font3 { font:19.00pt "Arial", sans-serif; } .font4 { font:28.00pt "Trebuchet MS", sans-serif; } Scheda prodotto Rel Sries AT Approvals SU US UL 508 - Industrial Control Equipment C22.2 Canadian Standard ITALIANA RELE' Sri. - Via dei Bravi 40 I-20032 CORMANO - Italy Tel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.it Page 7/7

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