TIME MARK CORPORATION

PHASE MONITOR KIT, ELECTRICAL COMPONENT, TIME MARK CORPORATION N O 98083404 USE: SHOVEL P&H 4100A (EX-2250050-612)- –

TRANSDUCER FOR AC CURRENT REFERENCE: C278 MANUFACTUR: TIME MARK CORPORATION NOMINAL FREQUENCY:60 HZ MEASURING RANGE:0…5A OUTPUT SIGNAL: 4…20MA POWER SUPPLY:120 VAC

CURRENT TRANSFORMERS TYPE: CURRENT REFERENCE: 276B-300 MANUFACTURER: TIME MARK CORPORATION RATION: 300:5 RATED LOAD: 15,5 VA

3-STAGE ALTERNATOR IS DESIGNED TO CONTROL THE MOTOR STARTERS IN A STAGE PUMPING OR COMPRESSOR SYSTEM. ITS PURPOSE IS TO ENSURE THAT ONLY THE REQUIRED MOTORS ARE USED, AND THAT EACH MOTOR RECEIVES THE SAME AVERAGE AMOUNT OF RUN TIME. MOTORS ARE SEQUENCED IN A FIRST ON-FIRST OFF CYCLE.

RELAY, GENERAL CHARACTERISTICS: UNBALANCE DETECTOR, RANGE 100-130VAC, INPUT CURRENT 0-5A, CONTACT RANGE 48KVA, 120VAC, 4A

VOLTAGE PROTECTION RELAY / 90-REGULATOR VOLTAGE IEEE C37-2 / ELECTROMECHANICAL INDUCTION / IEC SPECIFICATION 60255-127 / INSTANT THREE-PHASE / VOLTAGE SETTING RANGE 380-480V / PIN SOCKET CONNECTION / 60HZ / LED SIGNALING / TIME UNIT ADJUSTMENT 50MS / MANUAL RESET