Company Overview
Höcherl & Hackl GmbH, established in 1986 and restructured in 1990, is a prominent developer and manufacturer of electronic loads and systems for testing power supplies, energy storage systems, and fuel cells. The company is recognized for its 'Made in Germany' quality and has a strong presence in both German and international markets.
Product PortfolioThe company offers a wide range of electronic loads, including:
- PLA Series: Low power DC loads (200-1,200 W)
- PLI Series: Medium and high power DC loads (600-28,800 W)
- ZS Series: Multi-range DC loads (500 W)
- ERI Series: Energy recycling DC loads (3,600-10,800 W)
- PMLA Series: Multi-channel DC loads (150-600 W/channel)
- NL Series: Source-sink loads (100-3,200 W, unipolar and bipolar)
- SE Series: 19" power distribution
- ACL Series: DC/AC/3-phase loads (500-21,000 W)
These products are tailored to meet specific customer needs and include features like energy feedback into the local power grid.
Quality and Environmental Standards
H&H is certified under DIN EN ISO 9001, integrating quality management with environmental stewardship, emphasizing sustainability and responsible resource use.
Research and Development
The company supports innovation in renewable energies and electric mobility, collaborating with research and educational institutions on projects like the WARR Hyperloop and Solar Team Twente.
Global Presence
H&H has representatives in numerous countries, including Austria, Belgium, China, and the USA, ensuring a broad international reach.
Technical Specifications
The PLA series offers various operating modes (CC, CV, CR, CP) and features like dynamic loads, MPP tracking, and multiple data interfaces (Ethernet, USB, RS-232, CAN, GPIB). These devices are designed for flexibility and reliability, with options for front and rear load inputs and silent cooling.
Commitment to Social Standards
H&H prioritizes high labor and social standards, aligning with human rights and ILO core labor standards, providing regular training to ensure compliance and promote a supportive work environment.
Specifications Overview
The document provides detailed specifications for various models in the PLI Series, focusing on power capabilities ranging from 14,000 W to 28,800 W. Key specifications include maximum and minimum input voltages, maximum current, continuous and short-time power, voltage and current settings, resistance settings, rise and fall times, load terminals, power consumption, noise levels, weight, and dimensions.
Design and Installation
Models are designed for 19” rack installations, with heights ranging from 2 U to 20 U. Noise levels are measured at a maximum of 80 dB(A), with power consumption varying by model.
Advanced Features
Maximum Power Point Tracking (MPPT) is available, consisting of sweeping and tracking sub-functions. Internal resistance measurement is supported, following standards like DIN EN 61951 and DIN EN 61960. The Charger Starter Interface (CSI) tests intelligent chargers by simulating energy storage devices.
Software and Tools
The PLI software tool provides a graphical interface for controlling the electronic loads, with features like a list editor for dynamic load profiles and a data viewer for exporting measurement data. LabVIEW drivers are available for download.
Technical Specifications
The document outlines the technical specifications for the PLI and ZS series electronic loads. Key specifications include voltage and current measurement accuracy of ±1%, dynamic function capabilities with up to 300 load levels, and data acquisition options via USB and internal memory. The devices support various operating modes such as constant current (CC), constant voltage (CV), constant resistance (CR), and constant power (CP).
Data Acquisition and Interfaces
Data can be acquired at sampling rates from 0.5 to 30 seconds with a resolution of 0.1 seconds. The devices support multiple interfaces including RS-232, USB, LAN, GPIB, and CAN, with options for galvanically isolated I/O ports.
Protection and Monitoring
The devices feature overcurrent, overpower, overtemperature, and undervoltage protection. Monitoring includes overvoltage and reverse polarity indications.
Operating Conditions
The devices operate within a temperature range of 5 to 40°C and can be stored between -25 to 65°C. They are designed for use up to 2000 meters above sea level with a pollution degree of 2 and overvoltage category II.
Options and Extensions
Various options are available including data interfaces, hardware extensions, and function enhancements like MPPT tracking. Calibration certificates are provided, and a two-year warranty is included.
ERI Series Features
The ERI Series is highlighted for its energy recycling capabilities, reducing electricity costs and minimizing heat waste. It supports various data interfaces, including Ethernet, USB, RS-232, and CAN, with optional GPIB installation. The series is suitable for laboratory operations due to its quiet and efficient performance.
Interfaces and Connectivity
The document outlines the available interfaces for both series, including RS-232, USB, LAN, GPIB, and CAN, with options for galvanically isolated I/O ports to prevent ground loops and support bipolar voltage loading.
Overview
The PMLA Series is a multi-channel electronic DC load system designed for power regeneration applications. It supports up to 12 load channels/modules in a compact 19" housing, with each channel being galvanically isolated. The system can be expanded with Slave devices, allowing for a maximum of 72 channels per system.
Specifications
The PMLA Series offers modules in four voltage classes (40 V, 60 V, 120 V, 240 V) and four power classes (150 W, 300 W, 450 W, 600 W). The total power capacity is 1,800 W, with currents ranging from 1 A to 120 A. It supports various operating modes including constant current (CC), constant voltage (CV), constant resistance (CR), and constant power (CP).
Interfaces and Control
The system includes multiple data interfaces such as RS-232, USB, LAN, GPIB, and CAN. It features a graphical user interface for operation and supports SCPI programming. The system also includes a watchdog function to protect against communication issues.
Protection and Monitoring
The PMLA Series is equipped with overcurrent, undervoltage, overpower, and overtemperature protection. It also includes analog control inputs and monitor outputs for voltage and current.
Applications
The system is suitable for a variety of applications including burn-in testing, battery and accumulator testing, DC/DC converter testing, and more. It is also equipped with a discharge function for energy storage device testing.
Calibration and Certification
A Factory Calibration Certificate is provided, ensuring traceability to national standards. The system is calibrated according to DIN EN ISO 9001 standards, with a recommended calibration interval of two years.
Software Tools
The PMLA Tool software allows for control of up to 72 channels, with features such as a List Editor for setting values and a Data Viewer for graphical display of measured values. The software supports data logging and storage in CSV format.
Modules and Accessories
Various modules are available with different power and voltage specifications. Accessories include cooling units, interface options, and calibration certificates.
Technical SpecificationsThe document outlines the specifications for a series of electronic loads, detailing input levels, accuracy, load capacity, and operating conditions. Key specifications include:
- Input level: 3 to 30 V
- Accuracy for analog signals: Voltage ±0.1%, Current ±0.2%
- Maximum load capacity: 2 kΩ
- Operating temperature: 5 to 40 °C
- Protection against overcurrent, overpower, overtemperature, and reverse polarity
Operating Modes and FeaturesThe document describes various operating modes such as constant current, resistance, power, and voltage modes (CC, CR, CP, CV). It highlights:
- Synchronization options for input voltage, line/mains voltage, or external signals
- Protection features including overcurrent and overvoltage indications
- Analog and digital interfaces for control and monitoring
ACL Series OverviewThe ACL series supports both AC and DC loads with features like:
- Frequency range up to 1,000 Hz
- Single and three-phase models
- 4.3" touchscreen interface for easy operation
- Automatic amplitude correction and phase shift capabilities
Calibration and Warranty
The document mentions a factory calibration certificate provided with the devices, ensuring traceability to national standards. A second calibration is offered free within two years of delivery. The recommended calibration interval is two years under laboratory conditions.
Mechanical and Safety FeaturesThe devices are designed for stability and ease of use, with features such as:
- 19" rack-mountable design
- Temperature-controlled air cooling to minimize noise
- Protection class 1 and IP20 rating
- Compliance with various safety and EMC standards
Additional Options and AccessoriesThe document lists optional interfaces and accessories, including:
- GPIB interface
- Galvanically isolated I/O port
- Heavy-load castors for larger devices
Overview
The document provides a detailed technical specification for various models of the ACLS and ACLT series, which are single-phase and three-phase power systems, respectively. These systems are designed for both AC and DC input modes, with varying capacities and features tailored to different power requirements.
Specifications- Voltage and Current: The maximum AC input voltage is 280 V or 500 V, and the maximum DC input voltage is 400 V or 700 V, depending on the model. The maximum current ranges from 2 A to 120 A, with peak currents reaching up to 480 A.
- Power and Resistance: Power output varies from 500 W to 21,000 W, with resistance values adjusted accordingly to suit different load requirements.
- Frequency Range: All models support a frequency range from DC to 1,000 Hz.
- Input Capacity: Capacities for AC and DC modes are specified, with values increasing with model power capabilities.
- Noise Levels: Noise levels range from 70 dB(A) to 83 dB(A), measured at a distance of 1 meter.
- Dimensions and Weight: The dimensions and weight of the units vary significantly, with larger models being heavier and occupying more rack space.
Procedures and Standards- Installation: The installation depth is specified without wiring, and detailed dimensions can be accessed via 3D models on the manufacturer's website.
- Load Terminals: Different terminal types are available, with descriptions beginning on page 109 of the document.
- Housing: The units are housed in standard 19" racks, with height measured in U (1 U = 44.45 mm).
Recommendations- Ensure compatibility with the specified mains voltage and frequency for optimal performance.
- Consider noise levels and installation space when selecting a model for specific environments.
Technical Specifications
The document provides detailed specifications for various models of the ACLT and NL series devices. Key specifications include power consumption, mains voltage, noise levels, weight, dimensions, housing, and installation depth. The ACLT series models have a frequency range of DC to 1,000 Hz, with maximum AC and DC input voltages of 500 V and 700 V respectively. The NL series offers 2-quadrant and 4-quadrant versions with source-sink functions and rapid regulation times.
Performance and Accuracy
The document outlines the accuracy of voltage, current, resistance, and power settings across different frequency ranges. It highlights the total harmonic distortion and the accuracy of measurements and displays. The devices feature a resolution of 14 bits for voltage and current measurements.
Operating Modes and Features
The ACLT series supports various operating modes including constant current (CC) and constant voltage (CV) modes. The NL series can operate in source-sink mode, with rapid switching between source and sink functions. The devices offer programmable waveforms and SCPI programming for measurement functions.
Protection and Monitoring
The document details protective devices such as overcurrent, overpower, and overtemperature protection. Monitoring features include overvoltage and undervoltage protection, with specified operating conditions like temperature and humidity limits.
Interfaces and Options
The devices come with standard interfaces such as USB, RS-232, and optional interfaces like GPIB and LAN. The document describes various hardware expansions, including galvanically isolated I/O ports and data acquisition tools.
Calibration and Warranty
The document mentions a factory calibration certificate provided with the devices, with a recommendation for a calibration interval of two years. A two-year warranty is also offered.
Overview
The document provides detailed technical specifications and operational guidelines for the NL Series of devices, which are used for testing and data logging in electrical applications. It includes information on software tools, model specifications, options, accessories, and technical data.
Specifications
The NL Series devices offer a range of voltage and current capabilities, with models available in both bipolar and unipolar configurations. Key specifications include voltage and current ranges, power ratings, rise/fall times, load terminals, power consumption, and dimensions. The devices are designed for use with a 115/230 V AC mains supply and are housed in standard 19" racks.
Software Tools
The document mentions several software tools, including the Control Tool (Universal Control Program), Battery Test Tool, and Dynamic List and Data Acquisition Tool. These tools facilitate intelligent profile generation, waveform display, and data logging.
Data Logging
The devices support fast synchronous data logging with the NL13 option, allowing for detailed measurement and analysis. Logged data includes voltage, current, time, capacity, status, test conditions, and switch-off criteria.
Model Overview
The document provides a comprehensive list of models, detailing their voltage and current ranges, power ratings, rise/fall times, load terminals, power consumption, dimensions, weight, and housing specifications. Models are available for both low and high power applications, with options for customization.
Options and Accessories
A variety of options and accessories are available, including RS-232 cables, GPIB interface extensions, Ethernet converters, galvanically isolated I/O ports, power I/O boards, heavy-load castors, and factory calibration certificates.
Technical Data
The document outlines the technical data for the NL Series, including setting accuracy, display accuracy, measurement accuracy, sampling rates, and I/O port specifications. It also covers operating conditions, protection and monitoring features, and permissible potentials.
Operating Conditions
The devices are designed to operate within a temperature range of 5 to 40 °C, with a maximum operating height of 2,000 meters above sea level. They are suitable for environments with a pollution degree of 1 and a maximum humidity of 80% at 31 °C.
Specifications
The document outlines the specifications for H&H power distribution units, including cooling methods, noise levels, supply voltage options (115/230 V~ ±10 %, 50 ... 60 Hz and 230/400 V AC, 16 A CEE), and power consumption details. The units are designed with specific dimensions and weight, and are colored in RAL7032 (pebble grey) and RAL7037 (dusty grey).
Safety and EMC
The units comply with safety standards such as DIN EN 61010-1 and EMC standards like DIN EN 61326-1. They are classified under protection class 1 and IP20, with a measuring category of O (CAT I according to EN 61010:2004).
Calibration and Warranty
The units come with a factory calibration certificate and a two-year warranty.
Product FeaturesThe SE Series power distribution units feature a central mains switch, emergency stop function, and individual circuit fuses. Some models include a residual current circuit breaker and a built-in DC
power supply.
Model OverviewVarious models are listed, such as SE-1PH, SE-3PH-16, and SE-3PH-32, each with specific voltage, current, and connection details. The models are designed for integration into rack systems and feature different configurations of emergency stop switches and
DC power supplies.
Terminals
The document describes different types of terminals, including binding posts, bolts, and copper bars, with specifications for current capacity and installation examples.
Accessories
Accessories include high current cables, super flexible cables, low-inductance cables, and rack systems. The document provides details on cable specifications, such as cross-section, current, voltage, and assembly options.
19" Racks
Special racks are available for the installation of electronic loads, designed with large air vents for efficient air outlet and equipped with socket strips for mains connection.
General Terms and Conditions
The document includes the General Standard Terms and Conditions of Business for Höcherl & Hackl GmbH, covering aspects like offer acceptance, delivery periods, prices, and terms of payment.
Payment TermsThe invoice date is either the dispatch date or the readiness for shipment date. Payment is due within 30 days unless specified otherwise. For orders over EUR 25,000, a 30% prepayment is required. Discounts are available for early payments, and advance payment may be required for first-time or delinquent customers.
Cancellation PolicyUnilateral cancellation is not allowed. A cancellation fee of 30% of the net order value applies unless otherwise agreed.
Delivery TermsDelivery is typically CIP (Carriage and Insurance Paid) according to Incoterms® 2010. Partial deliveries are allowed, and the customer bears costs for default acceptance.
Export ControlDeliveries are subject to export control regulations. The customer must ensure compliance with export restrictions and indemnify the supplier against damages from violations.
PackagingStandard packaging is included in the device price, while special packaging is charged separately. Packaging is reusable for environmental protection.
Liability for DefectsCustomers must inspect and report defects as per German Commercial Code. Options for defect resolution include repair or replacement. Liability is limited to foreseeable damages unless gross negligence or intent is involved.
Joint and Several LiabilityLiability is limited to the terms specified, excluding other claims unless otherwise stated.
Retention of TitleOwnership is retained until full payment is received. The customer must handle the item with care and notify the supplier of any third-party claims.
Place of Performance and JurisdictionThe principal place of business is the place of jurisdiction. German law applies, excluding the CISG unless explicitly referenced.