Download Amendment No. 1 TENDER NOTICE No. UGVCL/SP/III/567/3-Phase CT Meter

Amendment No. 1
TENDER NOTICE No. UGVCL/SP/III/567/3-Phase CT Meter
Bidders are hereby requested to note that following amendments are made for purchase of
3 Phase LT CT operated Static Meters 100/5 Amp. and 200/5 Amp. with DLMS & without
CMRI.
Point (A) : The Amendment made in technical specifications are as under.
Sr.
No.
1
2
3
Clause
Particular
Existing Provisions
2
Standards
At
various
clauses
4
CBIP-88
CBIP report No. 88
: CBIP report No. 304
:
Specification for A.C.electrical Specification for
A.C. Static
energy meters.
Electrical Energy Meters (Latest
Amendment)
CBIP -88
CBIP report No. 304
System
variation
Electrical
Requirement
4
9 (vi) &
GTP-7 vi
5
10
Output
Devices
6
11.7
Software
7
12
Display
Date:
a) Rated voltage : +10% to-30%
of V ref. 440v
Starting: The meter shall start
and continue to register at 0.2%
of basic current at unity P.F.
The relation between test output
shall comply with the marking on
the name plate or with the
indication on display if so
provided in addition to details on
name plate I.e. pulse per kWh /
KVARh OR KWh/KVARh per pulse.
The
meters
should
have
hardware/software
lock
for
programming / change of all
parameters & the same should be
protected
with
two
level
password”.
The measured value(s) shall be
displayed on seven segment,
seven digit Liquid crystal Display
LED / (LCD) display with backlit
unit, having minimum character
height of 8 mm. Good quality
display shall be used to enable
correct
reading
even
from
distance.
The information is to be shown on
electronic display in a cyclic mode
LED/LCD type and feature of the
no availability of power (i.e. Total
power failure duration) is also
required to be displayed.
Modified
a) Rated voltage : +10% to-30%
of V ref. 240v
Starting: The meter shall start
and continue to register at 0.1%
of basic current at unity P.F.
The relation between test output
shall comply with the marking on
the name plate or with the
indication on display if so
provided in addition to details on
name plate I.e. pulse per kWh /
KVARh
The meters should have software
lock for programming / change of
all parameters & the same should
be protected with two level
password”.
The measured value(s) shall be
displayed on seven segment,
seven digit Liquid crystal Display
LCD display with green backlit
unit, having minimum character
height of 8 mm. Good quality
display shall be used to enable
correct
reading
even
from
distance.
Seal & Signature of Tenderer
8
12
Display
9
12
Display
10
12
Display
Date:
In case of power supply failure,
also display should be made
available to facilitate meter
reading by providing back up
supply to the display circuit of the
meter. For this internal/external
battery or power pack (inverter)
may be provided. However in case
of power pack the party has to
supply one power pack for every
100 Nos. of meters without any
financial implications. Volatile
data will be stored in the Non
Volatile memory and shall have a
minimum retention of 24 months.
The display should be backlit so as
to
read
easily
in
low
light/darkness.
TEMPER FEATURES-as per ICS
a) voltage failure count-phase
wise
b) current failure count-phase
wise
c) voltage unbalance count
d) current unbalanced count
e) Current reversal count phase
wise
f) Over voltage count
g) Low voltage count
h) Over current count
i) Total no. of tamper counts.
a) The meter shall have 3 modes
for display:
Mode-1 – (Main Mode) This mode
shall display billing and tamper
parameters.
Mode-2-This mode shall display
observation parameters like TOD
zone wise energies, MD, etc.
Mode-3-This mode shall display
high precision readings of energy
for accuracy testing at site.
Mode wise parameters to be
displayed on the meter is
attached herewith in Annexure-A.
In case of power supply failure,
also display should be made
available to facilitate meter
reading by providing back up
supply to the display circuit of the
meter. For this internal battery
shall be provided. Volatile data
will be stored in the Non Volatile
memory and shall have a
minimum retention of 24 months.
The display should be backlit so as
to
read
easily
in
low
light/darkness.
TEMPER FEATURES-as per ICS
a) voltage failure count-phase
wise
b) current failure count-phase
wise
c) voltage unbalance count
d) current unbalanced count
e) Current reversal count phase
wise
f) Neutral disturbance
g) Magnate tamper
h) Total no. of tamper counts.
a) The meter shall have Auto
Display as well as 3 modes for
display:
Auto Display : As per Annexure A
Mode-1 – (Main Mode) This mode
shall display all parameters of
auto scrolling using push button
but
without
repetition
of
parameters A,B,C i.e. TC Kwh,TC
Kvarh Lag & CMD ---Kw . TC Kwh
& Kvarh Lag shall be disply at Sr
no 13& 14 (prior to TC Kvah) CMD
---Kw shall be disply at Sr no 19
(prior to T1CKwh)
Mode-2-This mode shall display
observation parameters like TOD
zone wise energies, MD, etc.
Mode-3-This mode shall display
high precision readings of energy
for accuracy testing at site.
Mode wise parameters to be
displayed on the meter is
attached herewith in Annexure-A.
Seal & Signature of Tenderer
11
13.4 d
Tamper &
Fraud
records
12
13.4.e
Reset
Records
13
13.5.a
Snap Shot
14
14
Tamper
Features
Date:
Tamper & fraud records :Must
be
kept
recorded
permanently without facility of
resetting. The meter should
record
following
tamper
conditions with date, time &
duration in FIFO/Roll over type
method.
i) Missing Voltage- Phase wise
ii) Missing current -Phase wise
iii) Voltage unbalancei.e
unbalance of voltage by more
than 30% due to removal of
secondary lead or reflected
voltage due to missing of primary
potential.
iv)
Current
unbalance,
i.e
unbalance of phase current by
more than 50% compared to any
one/two healthy phase currents.
v) Current reversal- Phase wise
vi) Over voltage
vii) Low voltage
viii) Over current
ix) Low power factor
Note :The meter should record minimum
200 tempers as per ICS events
(occurrence and restoration) the
temper persistence time for
occurrence shall be 15 minutes
and restoration should be 1 to 2
minutes. Recording should be with
occurrence date & time &
restoration date & time.
Meter should keep permanent
record of date & time of last at
least 6/12 MD Resets & total no.
of resets.
a) SNAP SHOT - Facility to record
snap shot for voltage, current &
pf & KWH at the time of
occurrence & restoration of event
of each tamper
TAMPER FEATURES:
The meter should have the
following special features to
prevent/detect different ways of
tamper
and
fraud.
a) Phase sequence reversal :-The
meter
shall
keep
working
accurately irrespective of reversal
of any phase sequence of supply
.The
date,
time
of
such
occurrence should be recorded by
Tamper & fraud records :Meter shall be kept recorded
permanently without facility of
resetting. The meter should
record
following
tamper
conditions with date, time &
duration in FIFO/Roll over type
method.
i) Missing Voltage- Phase wise
ii) Missing current -Phase wise
iii) Voltage unbalance
iv) Current unbalance
v) Current reversal- Phase wise
vi) Over voltage
vii) Low voltage
viii)Magnatic Influence
ix) Neutral Disturbance
Note :The meter should record minimum
200 tempers as per ICS events
(occurrence and restoration) as
per Annexure: B Recording should
be with occurrence date & time &
restoration date & time.
Meter should keep permanent
record of date & time of at least
last12 MD Resets
a) SNAP SHOT - Facility to record
snap shot for voltage, current ,
kw , pf & KWH at the time of
occurrence & restoration of event
of each tamper
TAMPER FEATURES:
The meter should have the
following special features to
prevent/detect different ways of
tamper
and
fraud.
a) Phase sequence reversal :-The
meter
shall
keep
working
accurately irrespective of reversal
of any phase sequence of supply .
b) CT polarity reversal :- The
meter should keep registering
Seal & Signature of Tenderer
15
GTP-19
MD Reset
16
17
GTP-4 i
GTP-6
18
GTP-13
Display
Temper
persistance
Tamper
Features
19
GTP-14
Tamper Snap
shot
20
GTP-15
Special
features :
Date:
the meter. The last restoration of
normal supply also should be
similarly recorded.
b) Polarity reversal
:The Meter should register correct
energy even though polarities are
reversed.
c) CT polarity reversal :- The
meter should keep registering
correct energy even though all
the CT polarities are reversed.
This data should also be recorded
in different register & with date &
time of reversal for all events in
the billing period.
d) Meter must work in absence of
neutral.
e) The meter should record in
event of voltage unbalance
between any of the three phases.
The meter should be capable of
giving phasor diagram of the
installation at which the meter is
connected on a Laptop PC.
MD reset :Auto reset & manual
reset both with provision either to
activate both or one at a time.
Type : LED/LCD with backlight
15 Minute
correct energy even though all
the CT polarities are reversed.
This data should also be recorded
in different register & with date &
time of reversal for all events in
the billing period.
c) Meter must work in absence of
neutral.
d) The meter should record in
event of voltage unbalance
between any of the three phases.
The meter should be capable of
giving phasor diagram of the
installation at which the meter is
connected on a Laptop PC.
MD reset :Auto reset as well as
manual reset (both)
Type: LCD with green backlight
As per Annexure B
Tamper features : meter
Tamper features : meter
should record following
should record following
tamper conditions with
tamper conditions with
date and time
date and time
a) Failure of Phase voltage
a) Failure of Phase voltage
b) Failure of Phase current
b) Failure of Phase current
c) Voltage unbalance
c) Voltage unbalance
d) Current unbalance
d) Current unbalance
e) Current reversal
e) Current reversal
f) Over voltage
f) Over voltage
g) Low voltage
g) Low voltage
h) Over current
h) Neutral disturbance
i) Low power factor
i) Magnetic Influence
Facility for tamper snap shot with Facility to record snap shot for
voltage, current & Pf
voltage, current ,kw , pf & KWH
at the time of occurrence &
restoration of event of each
tamper
Special features :
Special features :
a) Meter should work in absence a) Meter should work in absence
of neutral
of neutral
b) Meter should have hardware / b) Meter should have software
software lock with two level lock with two level password.
password.
Seal & Signature of Tenderer
21
GTP-16
TOD Facility
22
GTP-19
MD Reset
23
GTP-24
MRI
24
Mode-3
(3)
Annexure
-I
Annexure
-B
Display
25
26
Display
Tamper
Logic&
Threshold
values
Meter should have facility to
program 8 zones. As on date
meter should be programmed for
3 TOD’s as below :
a) Night hours
b) Peak hours
c) Balance hours
Timings as per specs.
Auto reset & manual reset both
with provision either to activate
both or one at a time.
MRI should be DOS based as per
Board’s specs.
High Resolution display for
KVARH-Lead
AS Per Tender
Meter should have facility to
program 8 zones. As on date
meter should be programmed for
3 TOD’s as below :
i) Peak hours
ii) Night hours
iii) others(Lean) hours
Timings as per specs.
Auto reset as well as manual reset
i.e both mode of reset.
As per attached copy
AS Per Tender
As per attached copy
MRI should be DOS/Windows
based as per company’s specs.
High Resolution display for KVAH
Point (B) : The revise Clause no.15 of Schedule – ‘A’ (Submission of Samples) is as under.
Bidders are requested to submit 3 (Three) nos. of sample meters (either 100/5 A or 200/5 A) without
MRI strictly as per Specifications & GTP along with covering letter mentioning complete details of
sample meters, adequate software in the form CD and appropriate cables for down loading the data
from meter to BCS on or before scheduled date and time of submission of physical bid to following
address only, failing to which the offer is liable for rejection/ignore.
The Dy. Engineer, Regional Store Office, UGVCL, Visnagar Road, Mehsana
Further the testing of the sample meter is at the discretion of the UGVCL.
Point (C) : Agreement to be executed by Successful Bidder
All Bidders are requested to read the following instruction for Agreement to be executed by
successful bidders.
The successful bidder has to execute agreement on Non judicial Stamp paper of Rs. 100/- duly
Notarized as per agreement document uploaded herewith within 10 days after the payment of S.D.
amount/Bank Guarantee. The cost of Non judicial stamp & Notary charges will be borne by the
successful bidder. The agreement shall be executed between CE (P & P) & the authorized
representative of successful bidder as mentioned hereunder.
1. If the authorized representative is from a partnership firm, then a certified copy of the
registered partnership deed must be attached along with the signatures of other partners who
have authorized the particular partner to execute and sign the agreement.
2. If it is a private or public limited firm, a copy of the resolution, authorizing the person to execute
& sign the agreement on behalf of the firm, passed by the Board of Directors along with the
Company’s Seal must be attached with the agreement.
3. If it is a proprietary firm, then the proprietor himself should execute & sign the agreement and
his full residential address must be available in the file.
Upon submission of security deposit and signing of Agreement, UGVCL shall issue a detailed A/T
/order incorporating various terms and conditions.
Date:
Seal & Signature of Tenderer
Point (D) : The due date of on line submission as well as submission of documents
physically is extended, which is as under.
Online Preliminary, Technical & Price bid 23.01.2014 up to 18.00 Hrs.
i.e. On line (e-tendering) tender/offer
instead of
submission last date
16.01.2014 up to 18.00 Hrs.
(This is mandatory)
Relevant documents(By Registered Post
A.D. or Speed Post only) and sample
Physically submission date
On or before date 27.01.2014 up to 18.00 Hrs.
(By registered post or speed post only.)
instead of
On or before date 18.01.2014 up to 18.00 Hrs.
(By registered post or speed post only.)
Date of opening of Tender Fee & EMD
Cover Documents Physical as well as online
28.01.2014 at 12.00 Hrs.
instead of
20.01.2014 at 12.00 Hrs.
Date of opening of Technical Bid Physical
as well as online
28.01.2014 at 12.30 Hrs.
instead of
20.01.2014 at 12.30 Hrs.
Date of On line Opening of Price Bid
(Tentative, if possible)
04.02.2014 at 12.00 Hrs.
instead of
27.01.2014 at 12.00 Hrs.
All other points remains unchanged.
Chief Engineer (P & P)
UGVCL : RO : Mehsana
Date:
Seal & Signature of Tenderer