Bierer Meters ST500 ຕົວລະບຸໄລຍະຂອງເຄື່ອງທົດສອບການບໍລິການ (500 Amps)
The ST500 puts a high magnitude pulse between the neutral/hot leg or hot leg/hot leg for any secondary service (120V, 208, 277, 480V). It cannot be fooled by telephone and cable television bonding often missed by continuous loading devices.
• Identify Bad Conductor(s) From the Transformer to the Meter Base
• Indicate Integrity of Neutral Conductor to Prevent Excessive House Ground Currents
• Locate Both Hot Legs and Neutral at the Pedestal and/or Transformer Blocks.
• Locate Bad Connectors on Overhead Spans
• Identify De-energized or Energized URD Primary Cable in a Manhole or Ditch if Secondary Power is Present
• Identify Energized Feed In/Out on Primary URD Transformers, Switches and Riser Poles if Secondary Power is Present
• Shown with ST8SC - standard Small Clamps
Includes:
500 amp service tester
Test Leads
Small bag
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ