Products
Products
ABB Allen-Bradley ADEPT ALSTOM
All Categories
AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Weidmueller Mitsubishi SICK FISHER CISCO
home
High Durability Electronic Component MMLG02

Alstom MMLG02 electromechanical multi-function voltage protection relay, monitors bus overvoltage & undervoltage with adjustable threshold and time delay, flush panel mount, mechanical trip flag, for substation and railway traction power system.

open
TEL：+86 13600179521
Mail：info@easyautomationparts.com
info@easyautomationparts.com
WhatsApp
Parameters
Request a Quote
Return to List
Technical Parameters Basic Info Brand: Alstom / Areva T&D Type: Electromechanical multi-function voltage relay (OV + UV dual protection) Rated monitoring voltage: 110 VAC, 50 Hz Enclosure: Size 2 flush panel mount cabinet Electrical Specifications Undervoltage setting range: 70% ~ 95% × Un Overvoltage setting range: 110% ~ 140% × Un Adjustable definite time delay: 0.1 s ~ 10 s (separate for OV & UV) Reset threshold: UV reset ≥102%Un; OV reset ≤102%Un Coil burden: ≤7.5 VA Continuous withstand voltage: 80% ~ 115% Un Contact Ratings Contact arrangement: 3 sets change-over contacts (3CO) Continuous thermal current: 5 A per contact AC breaking (250 VAC): 1250 VA inductive load DC breaking (110 VDC, L/R=0.04s): 330 W Mechanical life: ≥10,000,000 cycles; Electrical life: ≥100,000 full-load cycles Mechanical Features Dimension: H180 × W144 × D210 mm Weight: ~1.55 kg Feature: Mechanical latched trip flag, manual reset, lockable transparent front cover Environmental & Standards Operating temperature: -20 ℃ ~ +70 ℃ Storage temperature: -40 ℃ ~ +85 ℃ Humidity: 5%–95% non-condensing Vibration & shock: IEC 60255-21-1 EMC: IEC 61000-6-2 Compliance: IEC 60255-3, CE, RoHS