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Vrinda Nano Technologies Pvt. Ltd.
 
AMF Panel ( Transfer Switch )
 
VNT make AMF panel is state of the art product specially designed for rural telecom sites where mains power outage and voltage fluctuations are very frequent. The AMF system can withstand a voltage ranging from 90 to 300V (LINE NEUTRAL) and is designed for more than 150,000 operations without degradation.
   
The system is quite intelligent and comes with the feature of remote monitoring and controlling over wireless network.
   
The system is quite intelligent and comes with the feature of remote monitoring and controlling over wireless network.
   
The system is being vastly used in Indian telecom industry
   
General Features of VNT AMF are:
90-300V L-N (155-520V L-L) Wide Range Input
Detailed Display system using 20 x 4 LCD  and LEDs
Inbuilt AMF / Transfer Switch for any make of DG set
DG protection and exhaustive parameter settings options

Galvanic isolation of 3KV on utility  and DG power supply to work in harsh environments
Encapsulated Class B Lightning Protection and Class C Surge Protection can be  provided on request
Fire and Door alarm and aviation lamp controller along with other infra alarms
Serial port for data transfer options over TCP/IP, CANBUS, MODBUS, SNMP or as per customer reauirement.
Inbuilt  ACDB for outdoor site




48V Telecom Battery and temperature monitoring
Web Based Remote monitoring over GPRS/SMS
Logging for Alarms and faults
13 potential free contacts PLUS 5 high current contacts
Optional Fuel management system
Full Energy management for Mains, DG and Battery

Comes in Stand alone powder coated mechanical cabinet.
   
 
General Description of VNT AMF PANEL
   
  Parameter Description
1 Technology Advanced Micro-controller based system
2 Mains input range 90-300V Line to Neutral
3 Load Current As per user's requirement
4 No of DG sets tobe controlled Max 2 as per requirement be controlled
5 Auxillary power 6-14V OR 40-60V versions
6 Parameter monitoring

L-L/L-N voltage of mains and DG set, load.current,   frequency, room temp, DG battery voltage, Telecom battery voltage, Power, Energy, DG and Mains RUN HOURS, Power factor, DGspeed etc

7 Alarm Monitoring

DG faults like START/STOP faults, Low Lubeoil,High water/cylinder temp, and logging V- Belt, DG over-speed, overload, phase reversal, room temp high, telecom battery low, Lack of fuel, mains fail,mains out of range etc

8 Alarm  dry contacts

DG faults like START/STOP faults, Low Lube oil,
High water/cylinder temp, V- Belt, DG over-speed,
overload, phase reversal, room temp high,
telecom battery low, lack of fuel, mains fail, mainsout of range etc.

9

Engine Protection

Over speed, Overload, LLOP, LOFand alternate fault
10 Isolation

All inputs are isolated using upto couplers and  power inputs are galvanically isolated using IT(insulation>3KV)

11 Environmental As per QM 333 B2 standards
12 Size As per customer requirement
13 NMS Intelligent wireless web based remote management Systems
14 Logging Local logging of faults and energy register
15 Approvals BSNL, Idea Cellular, NSNv
16 Engine compatibility

Any reputed make