Introduction
The HY-3UIF35 Three-phase A/V/Hz Combination Meter is designed for basic electrical parameter monitoring in three-phase power systems. It combines current, voltage and frequency measurement in one panel-mounted digital meter.
With a compact structure and clear digital display, HY-3UIF35 helps users check key power parameters quickly. It is suitable for power distribution cabinets, switchgear, industrial control panels and other electrical monitoring applications.
Key Features
1. Measures three-phase current, voltage and frequency.
2. Integrated A/V/Hz display simplifies panel meter configuration.
3. Clear digital display supports quick parameter reading.
4. Compact panel-mounted design for easy cabinet installation.
5. Suitable for three-phase three-wire and three-phase four-wire systems.
6. Supports CT/PT ratio setting according to project requirements.
7. Optional RS485 communication for remote monitoring systems.
8. Reliable performance for basic power distribution monitoring.
Product Standards
1. GB/T 22264.1-2021: Installation type digital display electrical measuring instruments, Part 1 definitions and general requirements.
2. GB/T 22264.7-2021: Installation type digital display electrical measuring instruments, Part 7 special requirements for multifunction instruments.
3. GB/T 22264.8-2021: Installation type digital display electrical measuring instruments, Part 8 recommended parallel testing methods.
4. GB/T 17215.322-2021: AC measurement equipment, special requirements for static active energy meters.
5. GB/T 17215.323-2021: AC measurement equipment, special requirements for static reactive energy meters.
6. DL/T 614-2007: Multifunctional energy meter.
7. GB50045-95: Code for fire protection design of high-rise civil buildings.
8. GB50054-95: Design code for low voltage distribution.
9. GB50096: Residential design code.
Application
1. Power distribution cabinets.
2. Low-voltage switchgear.
3. Industrial control panels.
4. Electrical distribution rooms.
5. Generator control panels.
6. Building power monitoring systems.
7. Factory electrical monitoring systems.
8. Basic three-phase power parameter monitoring.
Performance Characteristics
1. High precision measurement of three-phase current, voltage and frequency.
2. Combines A/V/Hz monitoring in one compact digital meter.
3. Supports real-time display of key electrical parameters.
4. Programmable CT/PT ratio supports different current and voltage systems.
5. Clear digital display makes field reading simple and direct.
6. Compact structure helps save cabinet panel space.
7. Easy installation and simple wiring for electrical panels.
8. Optional communication function supports remote data monitoring.
9. Suitable for continuous operation in distribution and industrial systems.
10. Practical for projects requiring basic current, voltage and frequency monitoring.
Technical Index
| Item |
Specification |
| Product Name |
HY-3UIF35 Three-phase A/V/Hz Combination Meter |
| Display Type |
Digital display |
| Measuring Parameters |
Three-phase current, voltage, frequency |
| Measuring System |
Three-phase three-wire / three-phase four-wire |
| Rated Voltage |
AC 57.7V / 100V / 220V / 380V |
| Rated Current |
AC 1A / AC 5A |
| Accuracy Class |
Current / voltage: Class 0.5; frequency: ±0.02Hz |
| Frequency Range |
45–65Hz |
| Auxiliary Power Supply |
AC 220V or AC/DC 85V–265V |
| Communication |
RS485 optional |
| Installation Method |
Panel mounted |
| Application |
Switchgear, distribution cabinet, control panel, power monitoring system |
Outline Dimensional Drawing
Terminal Arrangement Diagram
Core Selling Points
1. Three-phase current, voltage and frequency measurement in one meter.
2. Integrated A/V/Hz display reduces the need for multiple panel meters.
3. Clear digital display for easy reading in distribution cabinets.
4. Compact panel-mounted design for simple installation in control panels.
5. Suitable for power distribution cabinets, switchgear and industrial panels.
6. Programmable CT/PT ratio for different electrical monitoring projects.
7. Reliable performance for long-term basic power parameter monitoring.
Selection Guide
1. Measuring parameters: three-phase current, voltage and frequency.
2. Phase type: three phase.
3. Display type: digital display.
4. Wiring system: three-phase three-wire / three-phase four-wire.
5. Input current specification: AC 1A / AC 5A, selected according to CT ratio.
6. Input voltage specification: AC 57.7V / 100V / 220V / 380V.
7. Auxiliary power supply: AC 220V or AC/DC 85V–265V.
8. Communication function: RS485 optional.
9. Installation method: panel mounted.
10. Application environment: distribution cabinet, switchgear, control panel, electrical room.
FAQ
Q1: What does the HY-3UIF35 Three-phase A/V/Hz Combination Meter measure?
It measures three-phase current, voltage and frequency in one integrated digital meter.
Q2: What is the advantage of an A/V/Hz combination meter?
It combines current, voltage and frequency monitoring in one device, helping reduce the number of separate panel meters.
Q3: Can the HY-3UIF35 be used in three-phase three-wire and four-wire systems?
Yes, it can be selected for three-phase three-wire or three-phase four-wire electrical systems.
Q4: Where is the HY-3UIF35 commonly installed?
It is commonly installed in distribution cabinets, switchgear, industrial control panels, generator panels and electrical rooms.
Q5: Does the HY-3UIF35 support CT/PT ratio setting?
Yes, the meter supports CT/PT ratio setting according to different current and voltage monitoring requirements.
Q6: Does this meter support remote monitoring?
RS485 communication can be selected according to model requirements for remote monitoring applications.
Q7: What should be confirmed before ordering?
Please confirm wiring system, input current, input voltage, auxiliary power supply, communication requirement and installation size before ordering.
Q8: Is the HY-3UIF35 suitable for basic power distribution monitoring?
Yes, it is suitable for basic three-phase current, voltage and frequency monitoring in distribution and industrial electrical systems.
