Smatr Capacitor EXVAR EN
The EXVAR Intelligent Power Capacitor is a new-generation reactive power compensation device developed and manufactured by HZM
with independent intellectual property rights. It has passed the type test conducted by the Reactive Power Compensation Device Testing
Center of the Ministry of Electric Power Industry.The product integrates multiple internal units, including intelligent measurement and
control, power parameter monitoring, intelligent zero-cross switching module, protection module, large-screen multifunctional LCD display,
and six single-phase capacitors. Different control combinations enable a variety of compensation schemes.
Equipped with advanced microprocessor-based hardware and software, the device incorporates leading technologies such as modern
measurement and control, zero-cross switching, network communication, and automation control. It is an intelligent, modular, standardized,
and integrated low-voltage automatic reactive power compensation device.
- Information
HZM EXVAR Series Smart Power Capacitors
Intelligent, high-efficiency power factor correction solutions for industrial, commercial, and renewable energy applications
About HZM EXVAR Series
Advanced smart power capacitors with integrated monitoring and control capabilities for optimal power factor correction
Intelligent Features
- Built-in microprocessor for real-time monitoring
- Automatic power factor correction
- Over-temperature and over-voltage protection
- Automatic capacitor switching based on load
- Fault detection and alarm functions
Certifications & Standards
- IEC 60831-1:2014 International Standard
- IEC 60831-2:2014 International Standard
- GB/T 12747.1-2017 National Standard
- UL 810 Certification
- RoHS Compliant
Application Fields
- Industrial manufacturing facilities
- Commercial buildings and offices
- Solar and wind power systems
- Rail transportation systems
- EV charging stations
- Hospitals and healthcare facilities
Product Overview
HZM EXVAR series smart power capacitors combine advanced capacitor technology with intelligent control for efficient power factor correction
Core Technologies
- Self-healing metallized polypropylene film
- High-temperature resistant dielectric
- Flame-retardant casing (UL94-V0)
- Advanced harmonic suppression technology
- Low dielectric loss design
Technical Advantages
- Power factor up to 0.99
- Energy savings up to 30%
- Compact design, 30% smaller than conventional capacitors
- Long service life: 100,000 hours at 70°C
- Low ESR (Equivalent Series Resistance)
Product Series
- EXVAR-S: Standard series (5-50 kVAR)
- EXVAR-H: Harmonic resistant series (5-100 kVAR)
- EXVAR-C: Compact series (2.5-25 kVAR)
- EXVAR-I: Industrial heavy-duty series (10-200 kVAR)
- EXVAR-R: Renewable energy series (5-150 kVAR)
Product Models & Specifications
Comprehensive range of smart capacitors for various applications and power requirements
Standard Series (EXVAR-S) Specifications
| Model | Rated Voltage | Rated Power (kVAR) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| EXVAR-S-5 | 400V / 450V | 5 | 150×80×170 | 1.8 |
| EXVAR-S-10 | 400V / 450V | 10 | 180×90×190 | 2.5 |
| EXVAR-S-15 | 400V / 450V | 15 | 200×100×210 | 3.2 |
| EXVAR-S-20 | 400V / 450V | 20 | 220×110×230 | 4.0 |
| EXVAR-S-25 | 400V / 450V | 25 | 240×120×250 | 4.8 |
| EXVAR-S-30 | 400V / 450V | 30 | 260×130×270 | 5.5 |
Technical Specifications Comparison
| Parameter | Standard Series | Harmonic Series | Compact Series |
|---|---|---|---|
| Rated Voltage | 400V / 450V | 440V / 480V | 400V / 450V |
| Frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Operating Temperature | -25°C to +70°C | -25°C to +70°C | -25°C to +70°C |
| Dielectric Loss | < 0.2 W/kVAR | < 0.25 W/kVAR | < 0.3 W/kVAR |
| Protection Level | IP20 | IP20 | IP20 |
| Harmonic Tolerance | Up to 20% | Up to 50% | Up to 15% |
Ordering Information
Standard Format: HZM-EXVAR-S-10-400V-3P
Breakdown: Brand-Series-Power-Voltage-Phase
Examples:
• HZM-EXVAR-S-10-400V-3P (Standard series, 10 kVAR, 400V, 3-phase)
• HZM-EXVAR-H-25-480V-3P (Harmonic series, 25 kVAR, 480V, 3-phase)
• HZM-EXVAR-C-5-400V-1P (Compact series, 5 kVAR, 400V, 1-phase)
Technical Features
Advanced engineering and intelligent control systems for reliable and efficient power factor correction
Electrical Life
Extended operational life with high-temperature resistance and self-healing technology.
Power Factor
Intelligent control system maintains optimal power factor, reducing energy losses.
Energy Savings
Efficient power factor correction reduces reactive power consumption and utility penalties.
Protection Features
Over-Temperature
Automatic disconnection when temperature exceeds 85°C with automatic reconnection after cooling.
Over-Voltage
Protection against voltage spikes up to 1.3 times rated voltage for 8 hours continuous operation.
Harmonic Protection
Built-in harmonic filter and protection circuits for operation in distorted power environments.
Communication & Monitoring
Integrated Communication Protocols:
Real-time monitoring of voltage, current, power factor, temperature, and operational status.
Installation & Dimensions
Compact design and easy installation for flexible integration into various electrical systems
Standard Dimensions
EXVAR-S Series (5-30 kVAR)
Mounting: Standard DIN rail (35mm) or panel mounting
Height: 150-260mm (depending on model)
Width: 80-130mm (depending on model)
Depth: 170-270mm (depending on model)
Installation Guidelines
- Ensure power is disconnected before installation
- Mount on vertical surface with DIN rail or panel mounting brackets
- Maintain minimum clearance of 50mm on all sides for ventilation
- Connect power cables according to terminal markings (L1, L2, L3, N, PE)
- Connect communication cables if remote monitoring is required
- Apply power and verify operation via status indicators
Wiring Specifications
| Model (kVAR) | Min. Cable (mm²) | Max. Cable (mm²) | Torque (N·m) |
|---|---|---|---|
| 5-10 | 2.5 | 16 | 2.0 |
| 15-20 | 4.0 | 25 | 2.5 |
| 25-30 | 6.0 | 35 | 3.0 |
| 35-50 | 10.0 | 50 | 4.0 |
Contact Us
Get technical support, product information, and customized solutions for your power factor correction needs
Hertzman (Hangzhou) Power Technology Co., Ltd.
Technical Support
+86 400 881 0501
sales@hertzmanpower.com
Website
www.hertzmanpower.com
