Ensure that the laboratory site meets the requirements in the following table, including the wiring specification for the NEMA 6-15 or the 3-pole, CEE receptacle.
CAUTION
All devices connected between the power source and the instrument must be suitably rated and certified by recognized organizations for your country or territory (for example, UL, CSA, SEMKO, VDE, or TÜV). Such devices include the power cords, electrical outlets, circuit breakers, uninterruptible power supplies (UPSs), and so on.
To avoid an electric shock, always have a certified electrician install any new hardwired devices, such as electrical outlets.
Parameter | Requirement |
|---|---|
AC mains power system (nominal line power) |
For optimal API source performance, the laboratory voltage must be at least 220 Vac. If it is not, order the Buck/Boost Transformer Kit (OPTON-01460) from Thermo Fisher Scientific San Jose. See Power Conditioning Devices. NOTE: The neutral-to-ground voltage must be 1 Vac or less. |
Transient overvoltages | Category II |
Earth ground | Hardwire all earth ground connections to the ground used for the main circuit breaker panel. Multiple external ground points can cause noise current to flow through the ground loop that is formed. |
Overcurrent protection (circuit breakers) | Select suitably rated circuit breakers so that the connected equipment does not lose power by triggering a current overload condition. For added protection, install a surge protector at the input to the circuit breaker panel. |
Electrical outlets (wall receptacles) | Install outlets with a load rating that is suitable for the expected total current draw per outlet. See Electrical Ratings and Required Outlets. MS and forepump:
IMPORTANT Connect the MS and each forepump to separate electrical outlets that have their own dedicated single-phase, circuit breakers rated 230 Vac, 15 A for North America and 230 Vac, 16 A for other countries and territories. For example, a dual-forepump system requires three separate, dedicated electrical outlets (one for the instrument and two for the forepumps). See Recommended LC/MS layout. |
Power cord lengths |
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