)

Most advanced field team = Best after-sales services

2500 field engineers spread across all circles

Capacity Range of 5 to 50 KVA.

Multi Phase Logic

PIU will work on 1Phase, 2phase or 3Phase. Input voltage range for single phase – 140–280V (L-N).

Input voltage range for two phases –

240–480V (L-L)- Normal Range.

Input voltage range for two phases

–

155–480V (L-L). Wider Range.

Mechanical

CNC Fabricated rack, using CRC Sheet duly powder coated, maximum required foot print area is 600(W) x 500(D) mm in case of Indoor application.

IP Protection

IP 21 for Indoor Application & IP55 for Outdoor Application.

Safety

The equipment will ensure IEC 60950 safety standards .

MTBF

All material & workmanship will be of professional quality to ensure MTBF requirement. The MTBF of the PIU

is more than 70000 hrs.

Compliance

CE, Tested for safety, EMI/RFI, ERTL compliance.

Micro Controller

?

High-Speed micro controller.

?

True RMS for all voltage & current .

? All the inputs to the measurement board will be duly protected against surge as per IEEE-62.41

? The measurement circuit will be rated at least twice of the maximum input range, each independent for AMF & module.

Time Real time & date-programmable.

Event Logs

Last 500 events.

RS 232 Port (for ACME use only)

For PC interface to adjust the critical data and unload the alarms, This Port will be used for configuration of PFCs.

Energy

?

Will be able to read the energy from Meter via 485 port.

?

Will be able to measure the DG energy (Cumulative KWH & Hrs).

?

Will be able to measure the EB energy (Cumulative KWH & Hrs).

?

Will be able to store data of DC energy meter fetched from power plants of cell-sites of the network.

Data Transfer

?

PIU

will be equipped with suitable GPRS modem / GPRS DTU and able to process the data.

?

It will be able to connect via RS485 port to DC power plants for energy meter reading or with any other specific equipment.

?

All above reading will be extendable to NOC / TOC through GPRS Modem.Local storage of DC Energy will be available if meter goes faulty.

Controller will be able to store energy data / performance data and alarms / events for last 500 events.

?Data communication will follow TOC protocol.

Description Specifications

Line Conditioning Module

Type

Micro Controller based, true RMS, static line conditioner.

Power Rating

As Per Requirement, rated at 100% capacity.

Temperature rise of the device and transformers will be as per class F specs.

Rated input voltage range

Facility to operate on Voltage range - 240-480 Normal L-L, 155-480 Wide L-L / 140 – 280 L-N.

Rated Output Voltage

220 V +/- 10%.

Input Frequency Range 47-53 Hz.

Total Harmonic Distortion (THD) %of Voltage/Current

<3%.

Efficiency at rated load and rated input Voltage & 50 degree temperature

>97%.

Dynamic response time

400 V/micro-sec.

Response Time

<10 ms.

Protections:

Voltage protection at incoming power input

a)

High Voltage Disconnect (HVD) 485/285V after 10 milliseconds.

b)

Low Voltage Disconnect (LVD) 240/155 /140V after 5 seconds.

Voltage protection at MODULE

a)

Input side – HVD 245/485V; LVD 240/155 /140 V.

b)

Output side - HVD 250V (immediate); LVD 190V after 3 sec .

Insulation

>1000 mega ohms.

Inter winding capacitance

<10 NF.

Input/Output isolation

6KV.

Winding

Double wound with copper foil shielding.

In-rush Current

110 % for 60 Seconds.

Temperature

(-5 to 55 deg).

Humidity

RH 95% (max.).

Delays:

DG on load

After DG starts and supply is healthy.

Blackout delay 10 seconds between mains and DG contactor changeover.

DG cooling time 5 minutes.

DG start attempts Three attempts with delay between attempts ( 40 -40 -40 sec )(settable).

DG Lock time After three very short mains restoration 10-10-20 minutes, DG will run for 2hrs (settable) continuously.

Stop Command duration Settable from 0 to 30 seconds.

Battery charger & DG controller unit

· Automatic DG battery, SMPS charger with constant current charging facility (12V) .

· Charger suitable for charging the SMF/Conventional battery of upto150AH.

· Provision of Auto manual mode selection.

Smoke Detector: Photoelectric type -2 No, Sensitivity 3% / ft.

AC distribution unit-

Mains MCCB, DG MCCB Of suitable ratings as per Product Capacity.

Load Distribution Of suitable ratings for SMPS Rectifiers, Aircons, Lighting etc. as per Product Capacity.

Aviation light- ( -48 Volt ) with inbuilt functional feature

6A.

Auto Phase selector

The PIU will be equipped with auto phase selector which will select any two best phase or single phase out of 3 Phase. There will be electrical/mechanical interlock between contactors to avoid short circuit in case of electronic failure.

Set point-for high temperature alarm

Factory set ("ON" at 38°C and "OFF" at 36°C).

DG set measurements Mains/DG status, DG accumulated hours, DG voltage, DG Energy Measurement (DG KWH).

Mains measurements Input Voltage, Output voltages for line conditioning module, Mains Energy Measurement (EB KWH).

Battery measurements Battery running hrs (Accumulated).

LED Indications: Mains ON, DG ON, Smoke/ Fire Alarm, Over Load, MODULE fail, Fuel Low, DG fail to start, DG fail to stop, Alternator fail, LLOP, Mains Fail, DG battery low, HCT/HWT, High Shelter temperature.

List of potential free dry contacts

Alarms will be extended to NOC / TOC through changeover contact (both 'NO', ‘NC’).

Mains fail, Door open/ Intruder, Low fuel level, Smoke/Fire, Load on DG, AC fail, Shelter high temperature, Rectifier fail, Low battery voltage, DC fuse fail, Common fault -- LLOP/Alt fault/HCT/HWT/V belt/Dg fail to start/DG fail to stop,

Standard setting Settings in the PIU can be changed through Laptop only.

Dual DG/Sequential DG Logics (Optional)

Two types of separate logics are available to control 2 Nos. DGs & cater the Loads.

1. Dual DG Logic: This product controls two nos. of DGs & ensures their running in Swap mode of operation & also ensures switching ON another DG in case of any DG goes faulty.

2. Sequential DG Logic: This product controls two dissimilar capacity DGs & takes decision to run Higher Capacity, Lower Capacity or both DGs as per Load conditions. This is more suitable for sites where DG capacity up gradation is required.

ACME TELE POWER LIMITEDPlot No. 2, Sector-34,E.H.T.P., Gurgaon 122001 (Haryana) India

Ph: + 91 124 4817000, 4817777 Fax : + 91 124 4817111

E-mail: info@acme.in Website: www.acme.in