Eliminates false STP run due to voltage leakage of multiple dispensers connected in parallel. Fuse-protected output to submersible pump controller. The STP-DHI/STP-DHIB can retrofit to …

The STP-DHI device prevents electrical feedback between dispenser hook circuits during periods of maintenance and service as required by NEC 514-6, 1999 and other international codes. …

STP-DHI-CBS, combo DHI with factory-wired STP-CBS single-phase control box CBS models are compatible for use on all single-phase FE Petro submersibles and competitive makes. One …

another. The STP-DHI assists in preventing: electrical feedback from dispenser hook circuits during servicing, the damage caused by cross-phasing of dispenser hook circuits, and some of …

Optically isolates inputs from up to eight dispensers preventing damage to dispenser relay boards caused by cross-phasing. Prevents electrical feedback between dispenser hook circuits during …

View and Download FE PETRO STP-DHI installation and owner's manual online. DISPENSER HOOK ISOLATION. STP-DHI industrial electrical pdf manual download. Also for: Stp-dhib.

Eliminates false STP run due to voltage leakage of multiple dispensers connected in parallel. Fuse-protected output to submersible pump controller. The STP-DHI can retrofit to any …

• Eliminates false STP run due to voltage leakage of multiple dispensers connected in parallel. • Fuse-protected output to submersible pump controller. • The STP-DHI can retrofit to any …

The Guardian Series™ single phase controller provides intelligent submersible turbine pump (STP) control and protection for fixed speed pumps.

Install STP/IST per STP\IST Fixed and Variable Length Installation and Owner’s Manual using the appropriate control box. 2. Remove cover of the STP-DHI(B) and mount base indoors to wall …