Mk31
Advanced Single Phase
Electronic Revenue Meter
Papillon Series - Class 1 and Class 2
PRODUCT INFORMATION
Built on the Papillon metering platform, Mk31 possess
advanced features like extensive tamper detection,
multi-tariff, neutral current measurement, and multiple
communication options such as RS485 or low power
RF. Mk31 is suitable for AMI installation, which
provides a cost effective solution for many metering
applications.
KEY FEATURES
AMI READY
LARGE
LCD DISPLAY
ANTI
TAMPER
UPGRADEABLE
MULTIPLE
COMMS OPTIONS
LARGE
DATA STORAGE
Mk31
Advanced Single Phase
Electronic Revenue Meter
Papillon Series - Class 1 and Class 2
SPECIFICATIONS
Accuracy
Time of Use
Tamper Evident Features
• Class 1 and Class 2
• Compliance to IEC 62052-11, IEC 62053-21
• 8 tariffs (plus Unified), 14 intervals
•P
rovision for sealing using conventional wire
and seals
• Measurement of reverse current
• Line and Neutral current un-balance detection
• Meter cover and Terminal cover detection
• Overload detection
• Magnetic tamper detection
• Weekdays, Weekends, Holidays, Special days
• Tariff switch over through dry contact
Voltage
• Nominal: 110V - 120V (Un) / 220V - 240V (Un)
• Operating Range: 0.7Un - 1.3Un (Max: 300V)
• Power consumption: <10VA 2W
Load Survey
• Up to 8 channels can be defined
• Each channel contains 9600 records
• Basic 2Mb storage and expandable to to 8Mb.
Current
Event Logs
• Basic current: 5/10A (Ib)
• Maximum current: 100A
• Power consumption: <2.5VA
• Tamper Logs: Yes
• Events Logs: Yes
• Load Survey: Yes
Frequency
• 50Hz or 60Hz, ±5%
Billing Resets
Meter Constant
• Auto/ Manual billing reset
• Billing reset through communication
• 1600imp/kWh or 3200imp/kWh
Time Clock and Calendar
Measurement Modes
• Single Phase 2 wire with optional neutral
current measurement
• Single Phase 3 wire
• Measurement Sensor: CT/CT or CT/Shunt
• Built-in calendar, timing and leap year autoadjustment functions
• Accuracy within 0.5s per day
• Backup time of 5 years without power on
internal lithium battery
Pulsing Output
Measured Values
• Energy: W-h
• Others: Voltage, Current, Line Frequency, PF
• Storage of last 12 monthly billing data (energy)
• Pulsing LED for energy indication, LED for
communication indication
• Energy pulsing output port, real-time clock
(second) pulsing output port (optional)
Max Demand
Display and LEDs
• Max Demand: kW
• Large digit LCD (16 x 7.1mm) with optional
backlight
• Display scrolled without main power
• 4 spare LED indicators
• Accumulated Max Demand
• Block Demand / Rolling Demand
• Customise interval from 5 - 255 mins
•M
easure energy in condition of absence
neutral input
• Alarms LED, enunciator, tamper event logs
• Anti-tamper tape (optional)
Communications
• RS-485 for multi-drop communications
•O
ptical interface (IEC 62056-21) or modulated
infrared interface port (DL/T 645)
• Optional built-in low power RF module:
- Open air communication distance > 100m
- Frequency 300MHz - 950MHz (configurable)
- 17DB (50mW)
• Protocol:
- DL/T 645-1997
- DLMS/COSEM (optional)
- EDMI Command Line (optional)
Environmental
• Specified Operating Range of -25ºC to +60ºC
• Limit Operating Range of -40ºC to +70ºC
• Limit Storage Range of -40ºC to +85ºC
• Relative humidity of up to 95% non-condensing
Dimensions
•S
tandard Version: Approx. 180.5mm (L) x
106mm (W) x 51.8mm (D)
EDMI Limited
47 Yishun Industrial Park A, Singapore 768724
Tel: +65 6756 2938 | Fax: +65 6756 0125
Email: sgmarketing@edmi-meters.com | sgtechsupport@edmi-meters.com
Copyright © 2014 EDMI Limited. All Rights Reserved. EDMI’s Policy is one of continuous product development and the right is reserved to modify specifications contained herein without notice.
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