New Product News DC Power Relays G9EJ-1-E Compact DC Power Relays Capable of Switching 400 V 15 A DC loads Actualize a high capacity interruption through the function of extinction of magnetic arc by adopting high-efficiency magnetic circuit. Actualize improvement of inrush-withstand performance and a long-life by adopting Omron s own contact driving system. Actualize the power saving. Small and lightweight type. Size: H31 mm W27 mm L44 mm, Weight: approx. 45 g RoHS Compliant Refer to the Precautions on page 5. Model Number Structure 1. Number of Poles 4. Classification G9EJ- - - - - 1: 1 pole E: High capacity 1 2 3 4 5 2. Contact Form 5. Approved standards Blank: SPST-NO UVD: UL, CSA, VDE approved standard type 3. Terminal Form Blank: Tab terminals ( 250 terminals) P: PCB terminals Ordering Information Terminals Minimum packing unit Models Contact form Rated coil voltage Model (quantity) Coil terminals Contact terminals 12 VDC Tab terminals Tab terminals G9EJ-1-E-UVD 250 250 24 VDC Switching/current SPST-NO 10 conduction models 12 VDC PCB terminals PCB terminals G9EJ-1-P-E-UVD 24 VDC Ratings Coil Rated voltage Rated current Coil resistance Must-operate voltage Must-release voltage Maximum voltage (See note 3) Power consumption 12 VDC 100 mA 120 60% max. of rated 130% of rated voltage 5% min. of rated voltage Approx. 1.2 W voltage (at 23C within 10 minutes) 24 VDC 50 mA 480 Note: 1. The figures for the rated current and coil resistance are for a coil temperature of 23C and have a tolerance of 10%. Note: 2. The figures for the operating characteristics are for a coil temperature of 23C . Note: 3. The figure for the maximum voltage is the maximum voltage that can be applied to the relay coil. Contacts Item Resistive load Rated load 15 A at 400 VDC Rated carry current 15 A Maximum switching voltage 400 V Maximum switching current 15 A 1G9EJ-1-E DC Power Relays Characteristics Item G9EJ-1(-P)-E-UVD Contact resistance *1 100 m max. Contact voltage drop 0.2 V max. (for a carry current of 15 A) Operate time *2 50 ms max. Release time *2 30 ms max. Between coil and contacts 1,000 M min. Insulation resistance *3 Between contacts of the same polarity 1,000 M min. Between coil and contacts 2,500 VAC 1 min Dielectric strength Between contacts of the same polarity 2,500 VAC 1 min Impulse withstand voltage *4 4,500 V 10 to 55 to 10Hz, 0.75 mm single amplitude Destruction 2 (Acceleration: 2.94 to 88.9 m/s ) Vibration resistance 10 to 55 to 10Hz, 0.75 mm single amplitude Malfunction 2 (Acceleration: 2.94 to 88.9 m/s ) 2 Destruction 490 m/s 2 Shock resistance Energized 490 m/s Malfunction 2 Deenergized 98 m/s Mechanical endurance *5 200,000 ops. min. Electrical endurance *6 400 VDC, 15 A, 10,000 ops. min. Electrical endurance (condenser load) *6 400 VDC, 25 A, 100,000 ops. min. Short-time carry current 30 A (20 sec.) Overload switching 400 VDC, 30A, 100 ops. min. Maximum interruption current 50 A at 400 VDC (5 times) Reverse polarity interruption 15 A at 400 VDC (1,000 times min.) Ambient operating temperature 40 to 70C (with no icing or condensation) Ambient operating humidity 5% to 85% Weight Approx. 45 g Note: The above values are initial values at an ambient temperature of 23C unless otherwise specified. *1. The contact resistance was measured with 1 A at 5 VDC using the voltage drop method. *2. Measurement conditions: With rated operating voltage applied (without diode), not including contact bounce. *3. The insulation resistance was measured with a 500 VDC megohmmeter. *4. The impulse withstand voltage was measured with a JEC-212 (1981) standard impulse voltage waveform (1.2 50 s). *5. The mechanical endurance was measured at a switching frequency of 3,600 operations/hr. *6. The electrical endurance was measured at a switching frequency of 60 operations/hr. Engineering Data Maximum Switching Capacity Electrical Endurance Electrical Endurance (Switching Performance) (Interruption Performance) 1,000 10,000 10,000 5,000 5,000 500 3,000 3,000 300 1,000 1,000 500 500 100 DC resistive load 300 300 50 Switching 400-VDC resistive 100 100 30 load (positive direction) 50 50 30 30 10 Interrupting 400-VDC resistive 10 10 5 load (positive direction) 5 5 3 3 3 1 1 1 10 30 50 100 300 500 1,000 1 35 10 30 50 100 10 30 50 100 Switching voltage (V) Switching current (A) Switching current (A) Carry Current vs. Energizing Time Must-operate Voltage and Must- Time Characteristic Distributions release Voltage Distributions (Number of Contacts Time (ms)) (Number of Relays Percentage of Rated Voltage) 35 35 100,000 Must-operate voltage Operate time Must-release voltage Release time 30 30 10,000 Number: 64 25 25 Number: 64 1,000 20 20 15 15 100 10 10 10 5 5 1 0 0 20 40 60 80 100 5 10 15 20 25 15 1 35 10 30 50 100 Percentage of rated voltage (%) Time (ms) Switching current (A) 2 Switching current (A) Energizing time (s) Operations Number of Relays Operations Number of Contacts