Vrinda Nano Technologies Pvt. Ltd.-Manufacturer, Supplier, Exporter, distributor of lightning & surge protection,lightning protection,surge protection,safety equipments,telecom power solution,remote Monitoring,power Interface units,power management unit,AMF Panels,intergrated panels,automated management system,power management units,power management unit with NMS,remote monitoring and data management,customized DC power solutions,GSM Modems,automatic fuel management system,battery chargers,aircon controllers,lvdb panels,auto voltage regulator,earthing rods,integration of BTS Sites,lightning protection planning,alternative & renewable energy sources,installation & commissioning of sophisticated power services for telecom,installation & commissioning,sophisticated power services for telecom,power services for telecom,building protection,building managements, integration of BTS Sites,AC controllers,alternative & renewable energy sources,installation & commissioning of sophisticated power services for telecom,lightning and over-voltage protection systems,over-voltage protection systems,telecommunication,railways,airports,petrochemicals, defence,mission critical power management applications, electrical panels,amf panel, lvdb panel,PMU with NMS,power management unit,web based remote monitoring,thermal management system & controller,air conditioner controller,PIU,MOV’S,solar panels,maintenance free earthing,full energy management,green energy,clean energy,clean energy solution,wind mill,air conditioner controller,automated management system,AIMS,SMPS,GPRS,methanol fuel cell,hydrogen fuel cell,battery cooler,engine protection,fire alarm,door alarm,LCU,AVR,CDMA, Infra-monitoring solution,VIMS,transfer switches,maintenance-free-earthing,remote monitoring,telecom-infrastructure, green-energy,clean-energy, isolation-transformers,safety-equipments,battery-charger,surge-protection,lightning-protection, automatic-meter-reading, surge-suppressor,diesel-generator,building-management,amf-panels,manufacturers,suppliers, exporters,distributors, Vrinda Nano Technologies Pvt Ltd, 213, Sector-7, IMT Manesar, Gurgaon, Haryana,122050, Delhi,India,asia,worldwide

Power Management Unit with NMS

•	90-300V L-N (155-520 V L-L) Wide Range Input
•	Output 220 V +/- 5/10% through Static stabaliser (Tr<400V/us).
•	Detailed Display system using 20 x 4 LCD, 3 x 3 Seven Segment and LEDs
•	Inbuilt AMF/Transfer Switch for any make of DG set.
•	DG protection and exhaustive parameter settings options
•	Inbuilt Auto healthy phase selector
•	Galvanic isolation of 6KV on utility power supply.
•	Encapsulated Class B Lightning protection and Class C Surge Protection
•	Single/Multi Static Line Conditioner configurations
•	Fire and Door alarm panel along with other infra alarms
•	AC Distribution as per customer specifications
•	Air conditioner controller on customer request
•	Serial port for data transfer and field settings
•	Serial port for data transfer and field settings
•	Serial port for data transfer and field settings

•	13 potential free contacts PLUS 5 high current contacts
•	Optional Fuel management system
•	Full Energy management for Mains & DG
•	Comes in Stand alone powder coated mechanical cabinet
•	Double DG Provision is available

General Description of VNT PMU

I	Description	Specification
	structure
1	Capacity	5-30KVA (Single/Modular design)
2	Mechanical	Stand alone, powder coated, 19” CNC Fabricated rack
3	Thickness	1.6mm thick CRC sheet
4	IP Protection	IP 21 for Indoor (IP43/IP45/ IP 55 versions also available for outdoor application)
II	Safety and environmental
5	Tests	Compliance with environmental and safety requirements for CE, tested under Class 1,2 and3 tests as per IEC 61643 -2005,ANSI IEEE62.41,62.41 EN61000
6	Safety	As per IEC 60950 safety standards
7	MTBF	>72000 hrs
8	Impulse Immunity Level (Uw)	>=12KV as per IEC 60664
III	Central processing unit
9	Micro Controller	TCP/IP/CAN enabled high speed microcontrollerduly protected as per IEC 62305-4,ANSI IEEE62.41,UL1449 with in built energy managementfeatures
10	RTC	REAL TIME CLOCK provided in the system (User settable)
11	Alarm Logs	Min 100 logs with date and time stampDownloading data from other
12	RS 232 Port(s)	Multiple RS232 ports interface to interface with PC for settings and intelligent controllers over CAN like solar systems, fuel cells etc. to carry data to a central station using single SIM card
13	Digital Spare Inputs	Available
14	NMS	pasward protected central management systemwith MIS all over country/region of all sites through SMS and SMSD facility forcustomer selected user
IV	LCU with Inbuilt isolation transformer - (Single LCU and Multi LCU configurations available)
15	Type	Password protected Central Management Systemwith MIS all over country/region sites GPRSAlarm SMS and SMSD facility for customer selected user phone numbers
16	Rated input voltage	range 155-520V input L-L
17	Rated Output Voltage	220 V +/- 10%(Ph-N) (Please check for other available tailered ranges with us)
18	Input Frequency Range	47-53 Hz with Under and Over Frequency cutoff
19	In-put Power factor at100% load@415V(Ph-Ph) i/p & 215V(LN)`o/p	>0.99(50 to 100% Load)
20	Out-put Power factor at 00% load@415V i/p & 215Vo/p	>0.99
21	Efficiency at full load & min/max i/p range	>= 97% (50 to 100% Load)
22	Dynamic response time	400V/us (approx)
23	Response Time	less than half cycle of 50Hz AC
24	Auto Phase Selector	Optional 3 in 2 out OR 3 in 1 out phase selector Voltage correction section

V	Protections
25	Input	Utility Mains circuit breaker (MCB/MCCB) and DG MCB
26	Voltage protection levels-2 at input	High Voltage Disconnect at safe high voltagphase-phase with a delay of 10 milliseconds, Low Voltage Disconnect at safe low voltage after 5 seconds
27	Voltage protection levels-2 at output	Provided at set voltage in 10 seconds Low voltage Disconnect at safe low voltage after 5 seconds
28	Insulation	>1000 megaohms
29	Inter winding capacitance	<10 nF
30	Input/Output isolation	6KV
31	Winding	Double wound with copper foil shielding I/p O/p Nuetral Isolation
32	Inrush Current	110 A for 10 Seconds
33	Temperature	(-5 to 55 deg)
34	Humidity	RH 95%
VI	Lightning and Surge Protection
	RADAX Flow Class 1 (100KA 10/350 micro sec) protection as per IEC 62305-4
	energy coordinated with stage 2 protection (40KA,8/20 micro sec)
VII	Auto Genset Control System (AMF)
35	DG Trip Protection (Safety with Alarms)
A	Low lube oil
B	Low fuel level
C	Over load (Adjustable depending on DG capacity) (>110% to be set
D	Voltage Protection. (a) HVD & LVD- +-5V above/below the range
E	HCT/HWT
F	Over speed
G	Alternator fault
36	Delays
A	All safety delays of mains DG changeover, interval between start attempts etcare incorporated
37	Battery charger & DG controller unit
A	SMPS charger with auto float cum charge mode with LED indications
B	Manual start, stop and reset
C	DC V/I meter with selector switch
D	Reverse Battery protection
E	Interlocking to DG Charge alternator
VIII	General
38	General items
A	ACDB	As per customer requirement
B	Aviation lamp controller, 48V DC
C	Room temperature sensor
D	Potential free contact -2A/24V/48V DC or suitable
E	FIRE/SMOKE SENSOR: Double Ionisation type fire sensor with potential freecontact for fire/smoke alarm
F	DG and Mains Run Hour counter
G	BTS Battery and Temperature monitoring for intelligent Start of DG after mainsfailure
NOTE:	PMU can be customised as per customer's requirement for any features including voltage ranges