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Bulletin 700-SE Flat Pack Relay
Bulletin 700-SE Flat Pack Relay
Approximate Dimensions
Mounting Considerations¬ T
Note: All units are in millimeters unless otherwise indicated. To convert to inches multiply by 0.0394. Dimensions are not intended for manufacturing purposes.
¬ The proper mounting orientation of the heat sink is so the heat fins run perpendicular to the floor (vertical) to maximize ventilation flow. If the fins do not run perpendicular to the floor, a 30% current derating is required.
T When attaching a heat sink to Bulletin 700-SE, apply a thin layer of heat conductive grease (approximately 0.002 in. thick) on the heat sink to maximize heat transfer between the SSR and the heat sink. Recommended types: Silicon based, Dow Corning 340, Toshiba YG6240; Non-silicon based, AOS company type 53300 (Cat No. 46801-010-01).
Tighten the SSR panel/heat sink mounting screws to a torque of 0.78…0.98 Nm (6.9…8.7 lbin.)
Heat Sinks
Cat. No. 700-S10
Mounting Holes§
Cat. No. 700-S20
Mounting Holes
§ Tighten the heat sink panel mounting screws (M4) to a torque of 0.59…0.98 Nm (5.22…8.67 lbin.).
Basic Application Considerations
- Because the operation time of Bulletin 700-SE is extremely short, take measures to suppress noise induced between the input terminals. If generation of strong noise is expected, connect an external noise absorber such as an RC circuit.
- Do not apply excessive force to the terminals. Exercise care when pulling or inserting the terminal clips.
- Bulletin 700-SE has a built-in varistor to absorb most inrush/surge currents when operating AC inductive loads. If additional suppression is required, connect an external varistor across the load device terminals. Select a varistor that meets the load voltage outlined in the table below.
- For additional details on applying solid-state relays, refer to pub. 700-AT001_-EN-E, "Solid-State Relay Application Guide."
| Load Voltage [V AC]
|
Varistor Voltage [V]
|
Varistor Surge Resistance
|
| 100…120
|
240…270
|
1000 A min.
|
| 200…240
|
440…470
|
| 380…480
|
820…1000
|
|
|