G7L-X PCB Power Relays Compact Power Relay Capable of Switching 1,000 VDC Loads DC high capacity switching for both normal and reverse polarity available by adding reverse polarity specification addition. Two poles wired in series to break or switch 600 to 1,000 VDC. Contribute for lower power consumption. (low power consumption of approx. 600 mW at 50% reduced coil voltage). UL and EN conformed. Designed for safety with 6.0-mm contact gap (two-pole series wiring). RoHS Compliant Model Number Legend Application Examples Photovoltaic Power Systems G7L-2 A -X- Energy Storage System 12 3 4 Inverter 1. Number of poles 3. Enclosure rating UPS 2: 2-poles Blank: Flux protection FA DC link 2. Contact Form 4. Additional Models A: DPST-NO (2a) None: Standard model L: General purpose model Ordering Information Classification Contact Form Enclosure rating Terminal Shape Model Rated coil voltage Minimum packing unit Standard model G7L-2A-X DPST-NO* Flux protection PCB terminals 12 VDC, 24 VDC 20 pcs/tray General purpose model G7L-2A-X-L Note. When ordering, add the rated coil voltage to the model number. Example: G7L-2A-X DC24 Rated coil voltage However, the notation of the coil voltage on the product case as well as on the packing will be marked as VDC. * It is assumed that the Relay will be used with 2-pole series wiring. Ratings Coil Item Must operate voltage Must release voltage Max. voltage Power Rated current Coil resistance consumption Rated Voltage (V) (mA) () % of rated voltage (W) 12 191.7 63 Approx. 2.3 DC 75% max. 10% min. 110% Approx. 0.6 * 24 95.8 250 Note 1. The rated current and coil resistance were measured at a coil temperature of 23C with tolerances of 15%. Note 2. The operating characteristics are measured at a coil temperature of 23C. Note 3. The maximum permissible voltage is the maximum value of the fluctuation range for the Relay coil operating power supply and was measured at an ambient temperature of 23C. * Power consumption with Holding Voltage is 0.6 W. Please confirm the detail in page 4 Coil Voltage Reduction (Holding Voltage). Contacts(Two-pole Series Wiring) Model G7L-2A-X G7L-2A-X-L Item Load Resistive load Contact type Double break Contact material Ag alloy Rated load 30 A at 600 VDC / 25 A at 1,000 VDC 20 A at 600 VDC / 20 A at 1,000 VDC Rated carry current * 30 A 20 A Max. switching voltage 1,000 VDC Max. switching current 30 A 20 A * Refer to Usage for continuous current on the page 5 for the continuous current more than 25 A. 1 G7L-XG7L-X PCB Power Relays Characteristics Item G7L-2A-X G7L-2A-X-L Contact resistance *1 100 m max. Operate time *2 30 ms max. Release time *2 *5 30 ms max. Insulation resistance *3 1,000 M min. Between coil and contacts 4,000 VAC, 50/60 Hz for 1 min Between contacts of the 2,000 VAC, 50/60 Hz for 1 min Dielectric strength same polarity Between contacts of 2,000 VAC, 50/60 Hz for 1 min different polarity Impulse withstand Between coil and contacts 10 kV voltage *4 Destruction 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude) Vibration resistance Malfunction 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude) 2 Destruction 1,000 m/s Shock resistance 2 Malfunction 100 m/s Mechanical durability *5 1,000,000 operations min. (at 1,800 operations/h) 100 operations (25 A, 1,000 VDC, 85C) 100 operations (20 A, 1,000 VDC, 85C) Normal polarity 6,000 operations (30 A, 600 VDC, 85C) 6,000 operations (20 A, 600 VDC, 85C) Electrical durability *5 *6 (at 360 operations/h, ON for 1 s and OFF for 9 s) (at 360 operations/h, ON for 1 s and OFF for 9 s) (Resistive load, for two-pole series wiring.) 5,000 operations (-30 A, 600 VDC, 85C) 5,000 operations (-20 A, 400 VDC, 85C) Reverse polarity (at 360 operations/h, ON for 1 s and OFF for 9 s) (at 360 operations/h, ON for 1 s and OFF for 9 s) Ambient operating temperature 40 to 85C (with no icing or condensation) Ambient operating humidity 5% to 85% Weight Approx. 100 g Note. The values given above are initial values. *1. Measurement conditions: 5 VDC, 1 A, voltage drop method. *2. Measurement conditions: Rated operating voltage applied, not including contact bounce. Ambient temperature: 23C *3. Measurement conditions: The insulation resistance was measured with a 1,000-VDC megohmmeter at the same locations as the dielectric strength was measured. *4. JEC-212 (1981) Standard Impulse Wave Type (1.250s). *5. A diode and zener diode are connected to the relay coil. *6. The polarity can not be changed every switching. Refer to Polarity change when switching on the page 5. Dimensions (Unit: mm) G7L-2A-X PCB Mounting Holes Terminal Arrangement/Internal G7L-2A-X-L (BOTTOM VIEW) Connections (BOTTOM VIEW) Tolerance: 0.1 mm 0 1 36.8 52.5 max. 35.5 max. 3.2 0.8 2.8 2 46 8 (8.4) 6 () (+) 14.4 1.2 17.7 Contacts are Polarized. Perform wiring (8.9) 47 max. 41 max. with care. The coil has no polarity. Six, 1.23.2 square holes Two-pole Series Wiring Diagram (BOTTOM VIEW) 0 1 2 46 8 () (+) Wire the two poles in a series connection to use the Relay. 2 G7L-X