MDi: Micro-Designs, Inc.
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12.14.2006
Quantum Series Type QMC1 Compressor Controller:
Based on Discharge (control) pressure the controller will perform automatic start/stop sequences including pre-lube, compressor load/unload and fault monitoring using digital and analog inputs. Provision for multiple controller lead/lag sequencing is also provided.
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Products CNG Introduction Why MDi?

1st October 2006

Compressor

20 years experience in building compressors
First to implement Reciprocating compressors for CNG
GE Gemini CNG installations worldwide
Approved CNG packager for GE Gemini Compressors and worldwide spare parts distributor.
Innovative compressor designs to increase efficiency, reduce cost and easy to maintain for CNG
Supporting over 200 GE Gemini CNG installations worldwide
   

Controls

Mdi in controls business since 1981
Designed dedicated controls specific to CNG
State-of-the-art Compressor and Priority/Sequential Controls
All parameters user programmable – no special software required
Total remote access capability – land line, web interface, satellite, etc.
Built in SCADA interface using MODBUS RTU protocol
Built-in multiple compressor Lead-Lag Operation for up to 4 CNG skids
Vehicle Fill Sequencing can be setup for 3-Bank system or Buffer system
Complete Temperature Compensated vehicle fill system using the GRI “Accufil” algorithm
Two independent Timed (Slow) fill Systems included
Controls for Motor or Engine drive with optional capacity controls
Small, Compact Controls with easy front panel user interface using LCD and Keypad
CSA and FM certified for operation in Class 1, Div. 2, Groups C&D Hazardous locations
Meets NEC code for CNG use
Weatherproof NEMA 4 Enclosure for indoor or outdoor use
Single board system design to tolerate skid vibration and minimize spare parts list
Standard built-in Enclosure and Ambient Temperature Sensors

 
 
 
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