HERHOLDT CONTROLS: A EUROPEAN LEADER LOCATED IN SPECIALIZED IN ENERGY METERS SINCE 2000 220K METERS PER YEAR FLEXIBLE AND REACTIVE TEAM MORE THAN 30 YEARS OF EXPERIENCE MORE THAN 120 Production site in Milan, Italy Customers all over Europe Group Headquarter in the middle of Europe (Obernai, France) Key suppliers mainly located in Italy, near Milan

A DYNAMIC COMPANY EXPERT IN DIN RAIL METERS WITH Launch of a new Energy Meters range for OEM. The first digital Energy Meter range. Launch of Hager meters range. The first analogical Energy Meter was developed. Hans Herholdt founded the company Herholdt Controls. The main business was focused on timers, thermostats and twilight switches. The first Energy Meter was MID certified. Herholdt Controls has been integrated in the new Business Unit of HagerEnergy. Compliant to new MID evolution. New IP meter. New DC meter. New in-built CAN and CANopen communication. STORAGE MANAGEMENT The company launched...

DAILY PREMIUM SERVICE AND HIGH QUALITY STANDARDS

SUITABLE FOR THE MAIN ENERGY APPLICATIONS THANKS TO A LARGE AND COMPLETE INDUSTRIAL PRODUCT PORTFOLIO SUBMETERING / BILLING SOLUTION RENEWABLE ENERGIES HEATING & COOLING RESIDENTIAL FUEL CELL & CO-GENERATION ENERGY STORAGE SYSTEMS BUILDING ENERGY MANAGEMENT WITH WIRELESS COMMUNICATION

ORIENTE Hager EV charging station and E3/DC storage system monitored by Herholdt Controls Energy Meter

IN THE ECO-SYSTEM Three-phase 80A CANbus MID

LoRaWAN COMMUNICATION MODULE LoRaWAN is the abbreviation for Long Range Wide Area Network which uses open-source technology and transmits over unlicensed frequency bands. Our new three-phase TCP/IP is compatible with many of your products and usages. Thanks to its native Ethernet connection, it provides Modbus TCP/ IP communication used in many industrial systems like: LoRaWAN technology provides a far longer range than WiFi or Bluetooth and is especially indicated for applications in remote areas with low network coverage. It can transmit data at a far distance (up to 15 km) using a very low...

NEW ENERGY METER: MPRO DC MODBUS MID Example of wiring diagram for standalone applications Our new DC energy meter provides you the solution to make the link between solar panels and your energy management system. The DC meter belongs to a new generation of devices, measuring bidirectional DC energy in one of the most compact design available on The "4 wires” connection ensures that power losses on the cables inside the charging station won't affect the power measurement, in order to bill to the user only the actual energy supplied. The MID certification guarantees the measurements accuracy and...

Three-phase digital Energy Meter with built-in CANopen CIA profile 458* answering all standard requirements, fully customizable to your system and future projects. CANbus application is also available on request * also available MID certified. jjc.a IMPJ? @

HERHOLDT CONTROLS & E-MOBILITY 70°C suitable Meter, totally engaged in E-mobility, Commercial & Industrial applications. 70°C MID METERS Single-phase and three-phase digital Energy Meters, certified with an extended temperature range up to 70°C. With built-in Modbus communication, these meters are ideal to be installed for billing purposes in Electronic Vehicle Charging Station (EVCS) and even more applications.

M3PROlENERGY METERS | THREE PHASE MlPRC ENERGY METERS | SINGLE-PHASE NEW 1/5 A M3PRO 1-5 MID 80 A COMMUNICATION & ENERGY MANAGAMENT SYSTEM M3PRO 80 70C Modbus MID Wireless Wireless M-Bus

MlPRO ENERGY METERS | SINGLE-PHASE L> r r r Built-in communication MID Certification Accuracy class Active Energy (EN 50470-3) Accuracy class Reactive Energy (IEC 620532) Current range (Istart to Imax) Operating temperature Storage temperature Housing modules (DIN 43880) Built-in communication MID Certification Accuracy class Active Energy (EN 50470-3) Accuracy class Reactive Energy (IEC 620532) Current range (Istart to Imax) Operating temperature Storage temperature Housing modules (DIN 43880) Lateral add-on communication

M3PRO ENERGY METERS | THREE-PHASE Model Built-in communication SO M-Bus Modbus CAN or CANopen Accuracy class Active Energy (EN 50470-3) Accuracy class Reactive Energy (IEC 620532) Current range (Istart to Imax) Lateral add-on communication M-Bus MID Modbus MID Modbus MID CANBUS MID (24V aux supply) M-Bus Modbus Modbus CAN or CANopen CAN or CANopen TCP/IP

COMMUNICATION & ENERGY Connection to meter According to Communication connection Supply connection Bus baudrate Working voltage Operating temperature Storage temperature Housing modules (DIN 43880) Side IR port EN 1434 2 screws Self supplied Side IR port IEC 60950 3 screws 2 screws Side IR port EN 60664-1 Black-red conn. Self supplied Modbus TCP/IP Model Wireless M-Bus Communication connection Supply connection Bus baudrate Working voltage Operating temperature Storage temperature Housing modules (DIN 43880) LoRaWAN Class A Device

Under the supervision of the Italian Certifying Body (IMQ), HerhoLdt ControLs ensures the best accuracy of measurements. ALL the necessary conformity assessment tests are performed to be compLiant with the European MID directive (Measuring Instruments Directive 2014/32/EU) and obtain the certification. The several accuracy and quality tests performed on the Energy Meters, allowed to achieve also the certification according to Customers' Testing Facilities (CTFs) Stage 2. Moreover, the whole range of MID approved meters are compliant to new incoming norms related with safety, durability and immunity...

MID CERTIFICATION UPDATE 2024, BASED ON PRODUCT SAFETY, READY FOR THE FUTURE Our complete meter portfolio is compliant to the new MID harmonized standards evolution in 2024. The main update concerns product safety according to EN 62052-31. THE MOST UPDATED PRODUCTS IN THE MARKET. Thanks to our knowhow, active R&D department and taking advantage of our CTFs (Customers' Testing Facilities) internal certified laboratory, we have already performed all testing activities and achieved the certifications according to the new MID evolution. All the above mentioned improvements are fully compatible with...