BRA 70 3 INTRODUCTION The Bray Series 70 is a quarter turn electric actuator with manual override for use on any quarter turn valve requiring up to 2034 Nm of torque. Operating speeds vary between 6 to 110 seconds. PRINCIPLE OF OPERATION The Series 70 actuator is divided into two internal sections; the power center below the switchplate, and BRAY Series 70 Servo Pro Operation and Maintenance Manual 3 WARNING The actuator must only be installed, commissioned, operated and repaired by qualified personnel. The actuator is designed for installation inside the Bray S70 Electric Actuator, and to position an industrial quarter-turn valve. It must be installed according to its intended Manual positioning without disconnecting power • Manual Declutchable Override Handwheel One Touch Menu driven pushbutton selection of all settings • Servo NXT Option for Modulating Control Assures return to a predetermined position upon loss of power supply • Available with Battery Backup on 24 VAC/DC Models Series 70 24V and 120V Actuator Series 70 Electric Actuator Technical Manual THE HIGH PERFORMANCE COMPANY, TIONAL, T . T , TIONAL, T . T Seies 0 ei Seies 0 ei 2 3 Sizes 130-180 Sizes 003-065 Technical Manual - Table of Contents See Bray Series 70 BBU Operation and Maintenance Manual for detailed information. Bray's Series 70 electric actuator has many advantages over other actuators including: UL,CSA and CE certification of most units Wiring directly to the terminal strip without interference from other components Simple and unique manual override handwheel system Lowest profile and lightest weight actuator on the market 2020 BRAY INTERNATIONAL. ALL RIGTS RESERVED. BRAY.COM QUICK START GUIDE - SERIES 70 ELECTRIC ACTUATORS All safety precautions stated in the full Operations Manual must be read and understood before proceeding with this document. YouTube "NXT Calibration REV2" bit.ly/S70NXTCalibrate 1.0 CLOSE CAM 1.1 Pull the Handwheel to disable the The Bray Series 70 Servo Pro provides complete control and monitoring of the Bray S70 Electric Actuator. Figure 1: S70 Servo Pro Revision F or Higher The basic function of the Servo Pro is to position the S70 Actuator in response to a command signal from a process controller. The process controller contains a desired process setpoint entered by the The manual declutchable override handwheel is standard on all Bray Series 70 actuators, providing end user convenience in installation, commissioning and service. braycommercialdivision.com Phone - 1-888-412-2729 11/2012 Fax - 1-888-412-2720 Industrial Actuators Industrial Actuators IA-4 The Bray Series 70 is a quarter turn electric actuator with manual override for use on any quarter turn valve requiring up to 18000 in-lb of torque . Operating speeds vary between 15 to 110 seconds . Principle of Operation Bray 70 Series SERVO PRO User Manual | Page 5 / 22 manualsdir.com. servo bray series pro. Bray Controls 6" Butterfly Valve | EBay ebay.com. bray. Control valve: segmented ball valve series 19. Bray series pneumatic actuator bevel hydraulic gear electric options. Bidirectional series ported valve gate slide electric bray handwheel Bray Series 70 Electric Actuator Application The Series 70 industrial grade electric actuator is for on/off or modulating control in a compact and low profile housing to minimize space requirements. TORQUE AND MOTOR DATA Bray Series 70 Electric Actuator Application The Series 70 industrial grade electric actuator is for on/off