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GF1115p Programmable AC Load Unit

Customization:	Available
Warranty:	3 Years
Power Supply:	One Phase AC 220V±10%, Frequency 50/60Hz;

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Product Description

Basic Information

Model NO.

GF1115P

Operating Voltage

0-264V AC

Rated Current (Unit)

0-40A; Three Phase

Multi Unit Input

0-80A; Three Phase

Power Range (Unit)

0-24kw; Three Phase

Power Range (Multi)

0-48kw; Three Phase

Specification

485× 485× 355 mm

Origin

China

Product Overview

GF1115P
PROGRAMMABLE AC LOAD UNIT

The GF1115P three-phase programmable AC load unit is primarily designed for the on-site verification of electric vehicle AC charging piles. By integrating with the GF1115 AC charging pile on-site test set, it facilitates a comprehensive detection process that adheres to national standards and measurement regulations, specifically JJG 1148-2018.

Technical Description

Equipped with an ARM Cortex-M4 core processor, the internal motherboard automates workflows to minimize manual intervention. The unit features multi-channel high-power resistance parallel connections managed via high-quality relay controls. With forced air cooling and real-time internal temperature monitoring, it ensures high safety and reliability. The design includes two national standard AC charging gun sockets for easy cascading to increase total load power.

🌐 Applications

Electrical laboratories
EV & Charging pile factories
Metrological service centers
Power utility laboratories
Third-party testing organizations
Electricity power bureaus

⚙️ Key Features

Forced air cooling system
Remote control via CAN bus/Serial port
Insulation grounding protection
Automatic resistance shift function
Emergency stop & short circuit protection
High precision DSP digital control

Technical Parameters

Electrical Specifications
Power Supply	One Phase AC 220V±10%, 50/60Hz
Load Operating Voltage
Input Voltage	0-264V AC
Rated Working Current
Each Unit Input	0-40A; Three Phase
Multi Unit Input	0-80A; Three Phase
Load Power Range
Each Unit Input	0-24KW; Three Phase
Multi Unit Input	0-48KW; Three Phase
Load Gear & Resolution
Gear Number	8192 pcs
Min Current Step	0.01A (@220V)
Min Power Step	2W (@220V)
Operating Modes
Constant Current	1-40A (Error: ±0.1%+0.5% FS)
Constant Power	24KW (Accuracy: ±0.2%+0.5% FS)
Constant Resistance	5-5000Ω (Accuracy: 0.1%+0.0008 FS)
Mechanical & Environmental
Dimensions (W×H×D)	485×485×355 mm
Weight	24 kg
Operating Temp	-20°C to +50°C
Safety Standard	IEC 61010-1, IP42, CE Certified

Frequently Asked Questions

Q: What is the primary use of the GF1115P load unit? A: It is mainly used as a load for on-site verification and testing of electric vehicle (EV) AC charging piles, ensuring they meet national measurement standards.

Q: Does the device support remote operation? A: Yes, the unit supports remote control via CAN bus or serial ports, allowing for automated testing workflows.

Q: What safety protections are built into the system? A: It includes emergency stop protection, overcurrent, overvoltage, short circuit protection, and insulation grounding inspection.

Q: How does the unit handle heat dissipation? A: The GF1115P utilizes a forced air cooling system combined with internal temperature sensors that actively disconnect the load if temperatures exceed safe limits.

Q: Can I increase the load power by connecting multiple units? A: Yes, the box is equipped with two national standard AC charging gun sockets to facilitate cascading, effectively doubling the load power up to 48KW.

Q: What working modes does the GF1115P support? A: It supports four major modes: Constant Current (CC), Constant Voltage (CV), Constant Resistance (CR), and Constant Power (CP).