MRTP02T1AA0001D GE AC Pilot Circuit Supervision Relay

Description

GE MRTP02T1AA0001D Full Introduction & Technical Specification
Basic Product Information
Brand: GE Vernova (General Electric Grid Solutions, GE Multilin)
Model: MRTP02T1AA0001D
Official full product name: MRTP02 AC Pilot Circuit Supervision Relay, Line Differential Pilot Wire Monitoring Protection Relay
Place of origin: United States, core circuit design and assembly completed in the USA
Customs HS Code: 85372090 (power system protective relay and automatic control device for high-voltage power grid)
Overall outline dimension for standard DIN rail cabinet installation: width 86 mm, height 144 mm, depth 122 mm;
net weight of the complete single relay assembly is approximately 0.76 kg;

the outer shell adopts flame-retardant reinforced ABS plastic shell with built-in metal fixed support frame; internal circuit board is fixed with shock-absorbing structural glue to resist cabinet long-term vibration;
standard 35mm DIN rail buckle installation structure, supporting wall screw fixing auxiliary installation mode;
front panel is equipped with status indicator LED lamps and adjustable resistance calibration knob; rear panel is equipped with screw-type wiring terminals;
main body protection grade reaches IP30, terminal wiring area protection grade is IP20, only applicable to indoor closed control cabinet installation;
internal electronic component insulation grade is Class F, high temperature resistant up to 155℃.
Electrical Voltage & Current Parameters
Rated auxiliary working voltage: 24~27 VDC (fixed configuration for model suffix 0001D), allowable voltage fluctuation range 17 VDC ~ 30 VDC;
quiescent standby power consumption: 0.2 W, operated full-load power consumption: 1.5 W, maximum alarm output power consumption: 3 W;
typical static standby operating current: 7.8 mA; rated continuous operating current under normal monitoring state: 62 mA; instantaneous peak current during alarm action: 115 mA;
pilot loop monitoring resistance adjustable range: 0 Ω ~ 10000 Ω, calibrated via front panel variable resistor knob;
power supply failure alarm threshold: automatic alarm trigger when input voltage drops below 70% of rated voltage; alarm time delay fixed range: 6 s ~ 10 s;
contact configuration: two groups of changeover contacts for pilot circuit fault alarm, two groups of changeover contacts for power supply failure alarm;
contact load parameters: continuous carry current 5 A (AC/DC); 0.2-second instantaneous making and breaking current 30 A, maximum withstand voltage 300 V AC/DC; AC contact breaking capacity 1250 VA, DC resistive load breaking capacity 50 W;
built-in reverse power connection protection, overvoltage surge suppression circuit, no external protective components required;
applicable frequency of monitored AC pilot signal: fixed 50 Hz / 60 Hz dual universal frequency.
Environmental Adaptation Parameters
Normal continuous long-term operating temperature range: -25 ℃ ~ +60 ℃;
short-term allowable peak operating temperature range: -30 ℃ ~ +65 ℃;
storage and transportation temperature range: -45 ℃ ~ +85 ℃;
applicable ambient relative humidity range: 5% ~ 95% non-condensing humidity;
vibration resistance complies with IEC 60068-2-6 industrial standard, stable operation under 10 Hz ~ 150 Hz periodic mechanical vibration; impact resistance can withstand 10g instantaneous mechanical impact for 11 ms;
electromagnetic compatibility meets IEC 61000-6-2 power industry EMC standard, with strong suppression effect on electrostatic discharge, power grid surge, radio frequency interference and harmonic interference in substation environment;
the relay can operate normally without performance attenuation under altitude below 2000 meters.

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