
EWAT TCH
CONNECTED SENSORS FOR
ENERGY MANAGEMENT
SQUID-HC-LORAWAN
Technical manual for the LoRaWAN version
SQUID.
Version 1.1

SQUID-HC-LORAWAN Technical Documentation
2
Hazards and warnings 03
Certifications and conformities 03
References 04
Presentation 05
Product description 05
Product installation 06
Radio communications 08
Technical specifications 11
Contact 13
TABLE OF CONTENTS

CEM
• EN 61000-6-2 Immunity for industrial environments
• EN 61000-6-3 Emissions for residential environments
• EN 55022 Immunity IT equipment
HAZARDS AND WARNINGS
Manufacturer cannot be held responsible for failure by user to comply with the
instructions in this manual. Any service performed on this product must be completed
by a qualified individual. Replacement of this product must be performed by a qualified
individual. Failure to use this equipment in accordance with the specifications in this
documentation could lead to a hazard. No parts in this device should be replaced or
removed. Disconnect all power supplies before working on the equipment.
CERTIFICATIONS AND CONFORMITIES
Radio
• EN 300220
Safety
• EN 61010 IT equipment

REFERENCES
SQUID-LORA-HC The LoRaWAN version of the SQUID allows
currents to be measured up to 600A.
Accessories
CURCLAMP-HC-S1 Measurement clamps for SQUID-HC - Ø10mm - 100A eff max
CURCLAMP-HC-S2 Measurement clamps for SQUID-HC - Ø16mm - 100A eff max
CURCLAMP-HC-S3 Measurement clamps for SQUID-HC - Ø24mm - 300A eff max
CURCLAMP-HC-S4 Measurement clamps for SQUID-HC - Ø36mm - 600A eff max
SQUID-HC-LORAWAN Technical Documentation
4

PRESENTATION
3
2
1
2
4
5
Front face with 3 information LEDs
Power: Presence of supply voltage
Data: Transmission of radio frame
Error: Operation error or product reset
1
3
2
12 x configurable current sensor inputs
Power connector 5VDC-1A
Antenna output (option)
4
Configuration switch (located under the cover on the bottom of the product)
5
PRODUCT DESCRIPTION
The SQUID is a sensor equipped with 12 current measurement clamps which send
measured current values by means of a wireless LoRaWAN link.
The product sends the consumption index of the 12 clamps in Ah at configurable
intervals.
The SQUID is powered by 5V DC by means of an external power supply.