Also available in the following two meter brands:

View ACTOM Brand  View HOLLEY Brand  

Ekhwesi: Single Phase Integrated Keypad Pre-paid Meter

Ekhwesi's BEC23(09) range of prepayment meters offer a cost effective method of metering loads up to a maximum of 80A.

In addition, the meter consists of a two-part housing being a wallbase and the active meter. This configuration allows for the pre-installation of the wallbase and the ability to remove the meter for maintenance, without disconnecting the supply.

Enhanced security & protection features

• Token Entry lockout
• Protection against fraudulent token attacks

Main Features

• Active and reactive power measurement
• Power factor measurement
• Renewable energy management
• Power overload protection
• Current overload protection
• Pre-paid and post-paid mode
• Under and over voltage protection
• Reverse line/load protection
• Configurable tamper detection
• Low base current measurement
• Programmable overload
• List of last 10 meter specific tokens
• Common wallbase mounting
• Configurable low credit alarm threshold

Product Specifications:

Description	Value
Voltage ratings Nominal voltage (-20% +15%) Supply frequency (±2%)	220VAC - 240VAC 50Hz
Current ratings Base current (Ib) Max current (Imax) Min starting current Class 1 Class 2 Utilisation category	5A 80A 20mA 25mA (Earth leakage only) UC2
Nominal power consumption	1.6W / 9VA
Accuracy	Class 1 and 2 (maintained throughout life cycle of product)
Over voltage rating	420VAC for 48 hours
Short circuit rating	Short-circuit withstand 2.5kA
Protection	Power overload Current overload Thermal Over / under voltage Line / load reversal
Environmental Operating temperature Storage temperature Humidity IP rating RF immunity	-10°C to +55°C -25°C to +70°C 95% non-condensing PL - IP54 30V/m
Status indicators	Rate LED (1000 pulses / kWh)
Installation Footprint Insulation class	Common wallbase Double insulation
Terminals Type	Live:    Bus bars Neutral:  Bus bars
Interrogation Type	Type A (direct probe)
Security Meter housing Tamper protection	Provision for lead seals or wire seals Plastic seals Load disconnection on tamper detection
Standards	IEC 62051-1 IEC 62052-11 IEC 62053-21 IEC 62055-31 IEC 62055-41 IEC 62055-51 IEC 62055-52 SANS 1524-4 SANS 15417 STS 101-1 STS 201-15.1.0 DSP 34-749 DSP 34-1635 RES/RR/00/11740 SANS 1524-1-1 SANS 1524-1-2 OHSAS 18001 ISO 14001 ISO 9001 SANS 1524-1
Packaging Units per carton Carton weight (incl box)	Wallbase 10 4.2kg
Packaging Units per carton Carton weight (incl box)	Meter 5 3.9kg
Packaging Units per carton Carton weight (incl box)	Meter and Wallbase 5 8.7kg

Overall Dimension

Standard Definition Short Codes

Code	Description
#000#	Dispenser test (STSO)
#001#	Load switch test (STS1)
#002#	Display test (STS2)
#003#	Input test device (STS6)
#004#	Accumulated energy consumed - MTTD (STS3)
#005#	Key revision and key type (STS4)
#006#	Tariff index (STS5)
#007#	Maximum power limit (STS7)
#008#	Tamper status (STS8)
#009#	Available credit
#010#	Phase unbalance (STS11)
#011# - #029#	STS reserved

Meter Operational Short Codes

Code	Description
12754194144864505970	Activate Prepaid Electricity Meter
#030#	Retrieve SGC
#200#	Value of last credit token entered
#201#	ID of last credit token entered
#202#	Value of 2nd last credit token entered
#203#	ID of 2nd last credit token entered
#204#	Value of 3rd last credit token entered
#205#	ID of 3nd last credit token entered
#206#	Value of 4th last credit token entered
#207#	ID of 4th last credit token entered
#208#	Value of 5th last credit token entered
#209#	ID of 5th last credit token entered
#210# - #248#	Not used: value of credit token entered (6th - 25th tokens)
#211# - #249#	Not used: value of credit token entered (6th - 25th tokens)
#251#	Most recent token (Class, subclass, 20 digits, value)
#252#	2nd most recent token (Class, subclass, 20 digits, value)
#253#	3rd most recent token (Class, subclass, 20 digits, value)
#254#	4th most recent token (Class, subclass, 20 digits, value)
#255#	5th most recent token (Class, subclass, 20 digits, value)
#256#	6th most recent token (Class, subclass, 20 digits, value)
#257#	7th most recent token (Class, subclass, 20 digits, value)
#258#	8th most recent token (Class, subclass, 20 digits, value)
#259#	9th most recent token (Class, subclass, 20 digits, value)
#260#	10th most recent token (Class, subclass, 20 digits, value)
#261# - #270#	Not used
#271#	Estimated average daily and 30 day consumption
#272#	Last hour, 24 hour and 30 day consumption
#273#	Number of supply interruptions
#274#	Number of tamper detections
#275#	Lost communications counter
#276#	Eeprom memory data dump
#277#	Active load restriction duration and value
#278# - #299#	Not used

Manual Configuration Short Codes

Code	Description
#050#	Instantaneous power (STS9)
#051#	GPS coordinates
#052# - #069#	STS reserved
#070#	Power consumption per phase
#071#	Current consumption per phase
#072#	Average voltage per phase
#073#	Reason for last disconnect
#074#	Time remaining till zero credit
#075#	RF signal strenth
#076#	User total consumption to date
#077#	Total user credit entered
#078#	STS token result
#079#	Manual reconnect
#080#	UIU reset
#081#	Display UIU refresh interval
#082#	Meter tamper switch status
#083#	Not used
#084#	Last post paid / prepaid tenancy change MTTD register
#085#	Manual disconnect
#086#	Reactive power and power factor
#087#	Display consumption counter
#088#	Currently active load limit value
#089# - #099#	Not used

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