R805 SERIES SOLID STATE RELAYS ( SSR'S ) • • 240 Vac up to 600 Vac models 10 Amps up to 75 Amps models DESCRIPTION The Viconics R805 series solid state relays are designed for silent switching of electric resistive loads typically found in electric heating applications or any other application with where zero-cross firing is acceptable. • • • • • UL/cUL recognized 2 years warranty Direct bond copper substrate Improved lead frame design LED input status indicator SPECIFICATIONS Model number Nominal AC line voltage Nominal current rating ( Amps ) 1 cycle surge peak ( Amps ) Peak maximum repetitive voltage Maximum output voltage drop Maximum off-state leakage Operating voltage range ( Vac ) I square t Rating (60Hz, ½ cycle) R805-211 R805-321 R805-641 R805-691 240 660 660 660 10 25 50 75 150 450 750 1000 600 1200 1200 1200 1.35 Volts 1.35 Volts 1.35 Volts 1.30 Volts 5 mA 5 mA 5 mA 5 mA 24 - 280 48 - 660 48 - 660 48 - 660 416 937 2458 5000 Operating conditions: Input to output Voltage Isolation: Control voltage input: Drop out voltage: Capacitance input to output: Turn on time: Turn off time: -20°C to 80°C ( - 4°F to 176°F ) 0 % to 95 % R.H. non-condensing 4000 Vrms 4 - 32 Vdc 1.0 Vdc 8 pF 0.5 cycle 8.33ms 0.5 cycle 8.33ms HIGH VOLTAGE WIRING General cautions: • Adequate heatsinking, including consideration of air temperature and flow, is essential to the proper operation of a solid state relay. Refer to proper thermal dissipation graphic for each model. • High voltages are present on the terminals of these devices. Please read all the instruction in this manual carefully. • Have the wiring done by a qualified a skilled professional. • High voltage can be fatal. • All wiring must conform to national electrical code regulations. • The instrument must be wired before applying power. • For maximum protection, fuse circuits with semi conductor fuses. Note: These instruments have undergone rigorous tests and verifications prior to shipment to ensure proper and reliable operation in the field. However, like other such products, they are subject to failure. It is therefore the responsibility of the installer / user / electrical panel designer to incorporate safety features and devices ( such as relays, flow switch, thermal protections, etc….. ) to protect the entire system from catastrophic failure. Viconics Electronics Inc. 9245, Langelier Blvd, St-Leonard, Quebec, Canada H1P 3K9 www.viconics.com sales@viconics.com LIT-R805X-E02 1