Amendment-IV
SPCIFICATION NO. CECT-547/10 FOR  SUPPLY OF SINGLE PHASE RF METERS
Sl.No. Clause.No. Existing Amended as
1 2.1  The supplied CMRI and meter shall use universal definitions such as DLMS/COSEM for interoperability of meters of different design and make Ammended as -" The supplied CMRI and Meters should have interoperability among different make of meters and DLMS compatability as optional."
2 Clause 4,  Sl.No.6  Resistance to Surge Voltage -  6 KV peak for 1 min including latest amendments as per IS 13779 Amended Surge voltage test  as High voltage Test
3 5.1.6.1 The active and apparent power consumption in voltage circuit including power supply of meter at reference voltage, reference temperature and reference frequency shall not exceed 1.0 Watt and 8 VA  respectively.  The active and apparent power consumption in voltage circuit including power supply of meter at reference voltage, reference temperature and reference frequency shall not exceed 1.5 Watt and 10 VA  respectively. 
4        5.1.12.2 ,   Note 5
If the push button is pressed continuously for 2 minutes during power off condition, then the display should be disabled for 30 minutes.
If the push button is pressed continuously for one  minute  during power off condition, then the display should be disabled for 30 minutes.
5 17.2 The meter shall be provided with 2 nos. polycarbonate tamper evident seals which shall be marked with “AP--PDCL”, company logo and shall be additionally laser marked with serial no. matching with that of meter. The serial number of meter is to be laser etched on the base as well as the cover of the meter box The meter shall be provided with 2 nos. polycarbonate tamper evident seals which shall be marked with “AP--PDCL”, company logo and shall be additionally laser marked with serial no. matching with that of meter.
METER BOX
6 5  The top cover of the meter box should be of Non push fit type having at least 4 self locks….  Ammended as, "The top cover of the meter box should be of Non push fit type."
All other terms and conditions of the tender specification remains unaltered. 
                               Sd /-
 CHIEF GENERAL MANAGER/P&MM