G7L-X PCB Power Relays Compact Power Relay Capable of Switching 1,000 VDC Loads Compact design that achieves high-capacity DC breaking and switching. (52.5 35.5 41.0 mm (LWH)) Two poles wired in series to break or switch 600 to 1,000 VDC. Complies with solar inverter safety standards (UL and EN). Designed for safety with 6.0-mm contact gap (two-pole series wiring). UL and VDE conformed. RoHS Compliant Model Number Legend Application Examples Photovoltaic Power Systems G7L-2 A -X- PV Inverters 12 3 4 Rapid Shutdown box 1. Number of poles 3. Enclosure rating 2: 2-poles Blank: Flux protection 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 (mA) () Rated Voltage (V) % of rated voltage (W) 12 191.7 63 DC 75% max. 10% min. 110% Approx. 2.3 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. 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 25 A at 600 VDC / 25 A at 1,000 VDC 20 A at 600 VDC / 20 A at 1,000 VDC Rated carry current 25 A 20 A Max. switching voltage 1,000 VDC Max. switching current 25 A 20 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 30 ms max. Insulation resistance *3 1,000 M min. Between coil and 4,000 VAC, 50/60 Hz for 1 min contacts Between contacts Dielectric of the same 2,000 VAC, 50/60 Hz for 1 min strength polarity Between contacts 2,000 VAC, 50/60 Hz for 1 min of different polarity Impulse Between coil and withstand 10 kV contacts 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 *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) Durability Electrical 6,000 operations (25 A, 600 VDC, 85C) 6,000 operations (20 A, 600 VDC, 85C) (Resistive load) *6 (at 360 operations/h under resistive load, (at 360 operations/h under rated load, ON for 1 s and OFF for 9 s) 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% Failure rate (P level) 100 mA at 5 VDC (at 60 operations/min) (reference value) *7 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 standard diode and zener diode are connected to the relay coil. *6. For two-pole series wiring. Also, a standard diode and zener diode are connected to the relay coil. *7. A standard diode and zener diode are connected to the relay coil. Dimensions (Unit: mm) PCB Mounting Holes G7L-2A-X 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 2.8 0.8 (8.4) 2 46 8 6 () (+) 14.4 1.2 17.7 Contacts are Polarized. Perform wiring 47 max. (8.9) 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