NOTICE NO: 57/2019-2020

Annexure Cl Model Specifications Template for Goods

Department Name: Technical Date: 21 August 2019 Procurement Plan Reference Number:

Back Ground:

This is to replace the Metering system at Senqu Municipality in order to sustain revenue collection for the Municipality and to secure the Kwh usage from the supplier is monitor and recorded.

Description of Specifications: Purchase and delivery of Prepaid Electricity Metering for Kwh

Units.

Item Equipment required

1st Year Price per

Unit

2nd Year Price per

Unit

3rd Year Price per

Unit

1 Measurement and Control Unit (MCU) with integrated wireless Single phase wireless,

split configuration. Smart Meter ready

2 User Interface Unit Wireless UIU (wUIU) Single phase wireless Smart Meter Ready

3 Leaded Varistor (MOV) Single phase

wireless, split configuration.

4 Measurement and Control Unit (MCU). Three

wired / wireless enable, split phase configuration. Smart Meter Ready

5 User Interface Unit w(UIU) Three phase

wired / wireless Smart Meter Ready

6 WMI — GI RE Wireless Three phase wired /

wireless enable, split configuration.

7 Circuit Breaker single phase 63 amp 5KA

8 Circuit Breaker 3 phase 63 amp 6KA

9 Pole mounted 2 way meter box

10 Pole mounted 4 way meter box

Total Price per Year

Total Price Yl. Total Price Y2 Total Price Y3

Total Tender Price

TO BE COMPLETED BY THE TENDERER

Name and Surname of Tenderer or Authorised Representative

declaring their compliance with specifications

Signature of Tender declaring that He / She complies with all

the specifications listed above and below

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Enhanced security 8c protection features

Remote and manual disconnectireconnect Detection of bypass and illegal connections Management ol unpaid post paid accounts Acrvate and test meter disconnection device

Token Entry lockout Protection against fraudulent token attacks

Delayed reconnection In rush current protection of utility assets

> Protects appliances frorn surge due to toad Shed Cling

Features

Active and yea ctrve power measurement

Power factor measurement

Renewable energy management

Power Overload protection

Current overload protection

s Thermal overload protection

Conhgurable tamper detection

Pre-paid and post-paid mode

Under and over vottage prOteCtIOn

s Reverse iltletOad plOteCtiOn , Emergency and lifeline support

Conligurable low credit alarm threshold

si Operates in extreme supply conditions

s Communication status LED

Range: Single phase wireless, split configuration. Smart Meter

1. Measurement and Control Unit (MCU) with integrated wireless. Single phase wireless, split configuration.

MCU dimensions:

Specification:

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Measurement and Control Unit (MCU) with integrated wireless- General information

Active

Type Single phase, 2 wire, direct connected wireless prepayment meter

Compatible networks Single phase, 2-wire, earthed neutral

Compliance IEC 62052-11 IEC 62055-51 DSP 34-749

IEC 62053-21 IEC 62055-52 DSP 34-1527

IEC 62055-21 SANS 1524-1 DSP 34-1635

IEC 62055-31 SANS 15417 ISO 14001:2004

IEC 62055-41 01-15AS 18001:2007 150 9001:2008

Electrical ratings

Accuracy kWh Class 1 (IEC 62053-21)

Voltage measurement (Un) 110 VAC - 127 VAC / 220 VAC —230 VAC

Frequency 50 / 60 Hz i 5%

Extended operating voltage 0.5 Un to 1.15 Un

Load switching voltage range 0.5 Un to 1.15 Un

Voltage circuit burden 1.1 W and < 9 VA @ 230 V

Current circuit burden _c I VA @ Base reference current Ib( actual value 0.015)

Current measurement Ib = 5 A; Imax = 100A.

Protective class Class II double insulated

MCU Enclosure

Mounting Rail mounting, with locking clip compatible with 35 mm DIN standard rail

IP Rating IP54, suitable for installation in a pole-top or outdoor kiosk housing

Maximum Dimensions 148mm x 40.7mm x 78.5mm

Material Resistance to heat and fire Resistance to spread of fire

UV stable polycarbonate As per IEC 60695-2-1 (glow-wire) UL94-VO rated @ 1.5mm

Terminals

Live Circuit Type Material Maximum Cable Size

Moving-cage terminal Mild steel/clear passivate 25 mm2

Neutral Circuit Type Material Maximum Cable Size

Moving-cage terminal Mild steel/ clear passivate 16 mm2

Sealing

Enclosure Factory sealed, no user serviceable parts

Security seal compatible with stainless steel wire and ferrule seal Security sealing of terminals

Operating environment

Area of application Indoor / Outdoor in a suitable outdoor rated kiosk or enclosure

Operating temperature range -10 °C to 60 °C

Storage temperature range -25 °C to 70 °C

Relative humidity Maximum 95% non-condensing

Operation

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General Credit store with decrement-on-use

Credit entry mechanism Keypad encrypted numeric tokens

Credit encryption method 20-digit STS

Metrological performance

Measurement direction Forward and reverse detection and metering

Consumption indicator Visible LED

Latch and Power status Visible LED

Communications Link Status Visible LED

Liquid Crystal Display (LCD) 7 digits + icons; icon information, numeric information

Accurate metering range 0.05 lb to Imax

Starting current 0.004 lb

Meter constant ( LED flash rate) 1000 imp / kWh

Short circuit current 30 x !max for one half cycle at rated frequency

Base current (lb) 5 A

Maximum current ( lmax) 100 A

Disconnection Device

Type Single pole latching contactor, 100 A.

Insulation; Over voltage and Surge Protection

Insulation system classification Insulation level

Protective class II 4 kV rms for 1 minute

Over voltage withstand 1.9 Un for 48 hours

Impulse voltage 6 kV

Surge immunity Voltage impulse withstand Current impulse withstand

In excess of 6 kV, 1.2/501.xS (IEC 62052-11)

5kA/20 Rs

Electromagnetic compatibility Electrostatic discharge Immunity to HF fields Immunity to FTB Radio interference

Specification Compliance

15 kV air discharge 80 MHz to 2 GHz @ 10V/m with load 80 MHz to 2 GHz @ 30V/m no load

4 kV Complies with requirements for CISPR 22 IEC 61000-4-2; IEC 61000-4-3; IEC 61000-4-4; IEC 61000-4-6 CISPR 22

Communication Circuitry

Type RF wireless communications between MCU and U1U. Meter operation is independent of UIU function

Transmission frequency 433.05 to 434.79MHz SRD band

Maximum Power Output 10mW ERP (10dBm)

Electromagnetic compatibility: Electrostatic discharge (enclosure) Electrostatic discharge (battery holder)

15kV, air discharge (IEC62055-31 § 7.8.2 and IEC62052-11 § 7.5.2)

8kV, (IEC62055-31 § 7.8.2 and IEC62052-11 § 7.5.2)

Communication Distance 100 metres line of sight

Alternate Communications ports

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Direct probe port

STS101-1 compliant

ST5101-1 compliant

USB port

2. User Interface Unit Wireless UIU (wUIU) Single phase wireless. Smart Meter ready

User Interface Unit w(UIU)

Type RF Wireless

Communication Circuitry

Type RF wireless communications between MCU and CIU. Meter operation is independent of CIU function

Transmission frequency 433,05 to 434.79MHz SRD band

Maximum Power Output 10mW ERP (10dBm)

Electromagnetic compatibility: Electrostatic discharge (enclosure) Electrostatic discharge (batten,' holder)

15kV, air discharge (IEC62055-31 § 7.8.2 and IEC62052-11 § 7.5.2)

8kV, (1EC62055-31 § 7.8.2 and IEC62052-11 § 7.5.2)

Communication Distance Minimum 100 metres line of sight Provision to be made for range extension in the case of building or foliage interference

Operating Environment

Operating Temperature Range -10 °C to 60°C

Storage Temperature Range -25 °C to 70 °C

Relative Humidity Maximum 95% non-condensing

UIU Enclosure

Type Wall mounted

Rating IP 54

Material UV stable polycarbonate/ABS blend with flame retardant

Type Language-independent

Components Pictographic/Numeric LCD display, keypad, rate of consumption indicator, audio feedback

Liquid Crystal Display (LCD)

Minimum character size

At least 7 digits + 11 icons; icon information; numeric information display of various meter information such as credit levels, token entry

lOmm

Keypad 12-key, international standard layout including "information" and "backspace" keys, telephone type configuration with four rows and 3 columns, tactile feedback and Braille assist.

Buzzer Feedback on key press, Token Accept and Reject melodies, low-credit alarms as a factory-programmable option

Rate enunciation Pictorial enunciation using a bar graph or equivalent or a flashing icon

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depicting the rate of consumption

Power source

Type Options of Lithium battery, NiMH or Alkaline

Operational life Minimum of 3 years operational life

Sealing

Enclosure Factory sealed, no user serviceable parts

3. Leaded Varistor (MOV) Single phase wireless, split configuration.

Specification:

Leaded Varistor (MOV) - General information

Disk Type Type

Application Overvoltage protection

Features High Peak surge current rating of 25kA

Nomenclature

L Disk type, metallized

32 Rated disk diameter

K Tolerance of Vv at 1mA:+-10%

460 Max AC voltage

P Epoxy resin coating

K49 Customized cable leads

Electrical Data

Maximum ratings (85°C)

Max operating AC Voltage VRMS = 460V

Max operating DC Voltage Voc = 615V

Surge Current (8/20ps) 1 time !max = 25000A

Energy absorption (2 ms) Erna% = 660J

Average power dissipation Pmax = 1.2W

Characteristics (25°C)

Varistor Voltage at lmA Vv = 750V +-10%

Clamping voltage at 200A (8/20ps)

Vcmax z-- 1240V

Typ. Capacitance at lkHz C = 1200pF

LEADS

Lead length Strip Ends

90mm +-10% 9mm

'CO

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Range: Three phase wired / wireless enabled, split configuration.

Smart Meter.

Enhanced security & protection features

Token entry lockout

> Protection against fraudulent token attacks

Delayed reconnection

> In rush current protection of utility assets

> Protects appliances from surge due to load

Shedding

Features

3 phase

Power overload protection

Current overload protection

Thermal overload protection

Configurable tamper detection

> Under and over voltage protection

Reverse energy measurement

Communication status LED

Phase unbalanced

Configurable low credit alarm threshold

4. Measurement and Control Unit (MCU). Three phase wired / wireless enable, split

configuration.

Product specification

Measurement and Control Unit (MCU) - General information

Active

Type Three phase, 4-wire, direct connected prepayment meter

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Compatible networks Three phase, 4-wire, earthed neutral

Compliance

IEC IEC IEC IEC IEC

62052-11 IEC 60068-2-6 62053-21 SANS 1524-1 62055-41 ISO 14001:2004 62056-21 ISO 9001:2008

60068-2-27 ISO 18001: 2007

Electrical ratings

Accuracy kWh Class 1 (IEC 62053-21)

Voltage range 110 VAC - 127 VAC / 220 VAC —230 VAC

Frequency range 50 /60 Hz ± 5%

Meter operating voltage range 0.5 Un to 1.15 Un

Load switching voltage range 0.5 Un to 1.15 Un

Voltage circuit burden 1.07 W and 9.26 VA @ 230V

Current circuit burden 5. I VA @ Base reference current lb

Current measurement lb = 10 A; 'max = 100 A.

Protective class Class II double insulated

MCU Enclosure

Mounting BS Footprint (BS7856)

IP Rating IP54, suitable for installation in a pole-top or outdoor kiosk housing

Maximum Dimensions 343.8 mm x 177.2 mm x 72.4 mm

Material Resistance to heat and fire

ABS As per IEC 60695-2-1 (glow-wire)

Terminals

Live Circuit Type Material Maximum Cable Size

Moving-cage terminal Mild steel/clear passivate 25 mm2

Neutral Circuit Type Material Maximum Cable Size

Moving-cage terminal Mild steel/ clear passivate 25 mm2

Communications Link Type Material Maximum Cable Size

2-way spring clip terminal Mild steel/nickel 0.7 mm2

Sealing

Enclosure Factory sealed, no user serviceable parts

Security sealing of terminals Security seal compatible with plastic or stainless steel wire and ferrule seal

Operating environment

Area of application Indoor / Outdoor in a suitable outdoor rated kiosk or enclosure

Operating temperature range -10 °C to 60 °C

Storage temperature range -25 °C to 70 °C

Relative humidity Maximum 95% non-condensing

Oneration

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General Credit store with decrement-on-use

Credit entry mechanism Keypad encrypted numeric tokens

Credit encryption method 20-digit STS

Metrological performance

Measurement direction Forward and reverse detection and metering

Consumption indicator Visible LED

Latch and Power status Visible LED

Liquid Crystal Display (LCD) 7 digits + icons- icon information, numeric information

Meter constant ( LED flash rate) 1000 imp! kWh

Accurate metering range 0.05 lb to &flax

Starting current 0.004 lb Class 1 0.005 lb Class 2

Short circuit current 30 x Imax for one half cycle at rated frequency

Base current (lb) 10 A

Maximum current ( !max) 100 A

Disconnection Device

Type Single pole latching contactor, 100 A

Insulation; Over voltage and Surge Protection

Insulation system classification Insulation level

Protective class II 4 kV rms for 1 minute

Over voltage withstand 1.9 Un for 48 hours

Impulse voltage 6 kV

Surge immunity Voltage impulse withstand Current impulse withstand

In excess of 6 kV, 1.2/50us (IEC 62052-11)

5kA/20 p.S

Electromagnetic compatibility Electrostatic discharge Immunity to HF fields Immunity to FTB Radio interference

Specification Compliance

15 kV air discharge 80 MHz to 2 GHz @ 10V/m with load 80 MHz to 2 GHz @ 30V/m no load 4 kV Complies with requirements for CISPR 22

IEC 61000-4-6 IEC 61000-4-2; IEC 61000-4-3; IEC 61000-4-4; CISPR 22

Communication Circuitry

Type

Rated Impulse Voltage

Insulation properties

Galvanically isolated, Non-polarized, 2-wire, and half-duplex. Meter operation is independent of UIU function

Peak Voltage 6 kV (1,2/500) waveform (According to IEC 62052-11 protective class II)

4 kVrms (1 Minute) (According to IEC 62052-11 protective class II)

Communication Distance 100 metres

Alternate Communications ports

Optical communications IEC62056-21

Direct probe port STS101-1 compliant

Flags port IEC 62056-21

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5. User Interface Unit W(UIU) Three phase wired / wireless

it w UIU RF Wireless Type

Communication Circuitry

Type RF wireless communications between MCU and CIU. Meter operation is independent of CIU function

Transmission frequency 433.05 to 434.79MHz SRD band

Maximum Power Output 10mW ERP (10dBm)

Electromagnetic compatibility: Electrostatic discharge (enclosure) Electrostatic discharge (battery holder)

15kV, air discharge (IEC62055-31 § 7.8.2 and IEC62052-11 § 7.5.2)

8kV, (IEC62055-31 § 7.8.2 and IEC62052-11 § 7.5.2)

Communication Distance Minimum 100 metres line of sight Provision to be made for range extension in the case of building or foliage interference

Operating Environment

Operating Temperature Range -10 °C to 60 °C

Storage Temperature Range -25 °C to 70°C

Relative Humidity Maximum 95% non-condensing

UIU Enclosure

Type Wall mounted

Rating IP 54

Material UV stable polycarbonate/ABS blend with flame retardant

Type Language-independent

Components Pictographic/Numeric LCD display, keypad, rate of consumption indicator, audio feedback

Liquid Crystal Display (LCD)

Minimum character size

At least 7 digits + 11 icons; icon information; numeric information display of various meter information such as credit levels, token entry

lOmm

Keypad 12-key, international standard layout including "information" and "backspace" keys, telephone type configuration with four rows and 3 columns, tactile feedback and Braille assist.

Buzzer Feedback on key press, Token Accept and Reject melodies, low-credit alarms as a factory-programmable option

Rate enunciation Pictorial enunciation using a bargraph or equivalent or a flashing icon depicting the rate of consumption

Power source

Type Options of Lithium battery, NiMH or Alkaline

Operational life Minimum of 3 years operational life

Sealing

Enclosure Factory sealed, no user serviceable parts

6. WMI — GI RF Wireless. Three phase wired / wireless

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WMI - GI

Type RF Wireless

Communication Circuitry

Type RF wireless communications between MCU and CIU. Meter operation is independent of CIU function — Galvanic isolation

Transmission frequency 433.05 to 434.79MHz SRD band within the 10mW

Maximum Power Output 10mW ERP (10dBm)

Electromagnetic compatibility: Electrostatic discharge (enclosure)

15kV, air discharge (IEC62055-31 § 7.8.2 and IEC62052-11 § 7.5.2)

Communication Distance Minimum 100 metres line of sight Provision to be made for range extension in the case of building or foliage interference

Operating Environment

Operating Temperature Range -10°C to +55°C

Storage Temperature Range -25 °C to 70°C

Relative Humidity Maximum 95% non-condensing

Insulation

Impulse voltage 6 kV

Insulation system classification Insulation level

Protective class ll 4 kV rms for 1 minute

ICASA Approved TA-2009/566

WMI Enclosure

Type Pole / Wall mounted

Rating IP 65

Mounting 35mm Din Mount 12.7mm Bandit strapping

Terminals

Type Drop Wire

Wire size Maximum size 0.7mm

Sealing

Enclosure Factory sealed, no user serviceable parts

The Tender must comply with the Following conditions or will not be

considered:

Must meet ALL specification in order for the Tender Document to be considered for example all

the Compulsory documents.

This Tender effective date will be from 1St of September 2019 for a period of three Years.

The Supplier must give Warranty of 12 months on all products

Must Include Service Level Agreement for three Years

Tender must be valid for 90 Days

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Price must include delivery at Lady Grey Eastern Cape of all Material.

Proof of Metering products stipulated in this specification document must be provided in a form of a catalogue. Included it in the Bid Document in order to evaluate if the correct product is going to be supplied. This is a compulsory request and if not adhered to the Bidder will be disqualified.

1st to 3rd Year Price escalation percentage to be Stipulated on Tender. Price is fixed and cannot be changed when Tender is awarded to a Supplier.

Suppliers must tender on all products to be considered. Price per Unit is for each item but the Municipality will determine the quantity of each item to be Purchase per order.

Senqu Municipality does not bind itself to any Tender or part thereof received if the conditions are not met from the Supplier.

All requirements must be met in order for the Tender Document to be considered.

MANAGER ELETRICAL

MR T TOBBEN

SIGNATURE:

NOTICE NO: 57/2019-2020