Product Overview
The Copeland™ EVH Series Variable Frequency Drives (VFDs) are designed for commercial HVACR applications, offering advanced control, energy efficiency, and reliable performance. Manufactured by Emerson, these drives are engineered to optimize compressor operation and system efficiency in demanding environments.
Nomenclature Guide
The model number for the EVH Series follows a structured format to define its specifications:
Example: EVH - 3 4 4 3 D 3 - R 2 1 B D N
- EVH: Product Family
- 3 / 4 / 5: Voltage/Phase Input (3=200-240V 3-Phase, 4=380-480V 3-Phase, 5=525-600V 3-Phase)
- 4 / 16 / 61 / etc.: Output Amps (e.g., 4 = 4.6A, 16 = 16A, 61 = 61A)
- 3 / 4 / 5: Output Voltage (e.g., 3=200-240V, 4=380-480V, 5=525-600V)
- 3: Phases Input (3 = 3-Phase)
- R: Human Interface (R = Removable LCD Keypad)
- 2 / 4 / 5: Input Voltage (2=200-240V, 4=380-480V, 5=525-600V)
- B / N: Additional Options (B = Bypass, N = None)
- D / N: Internal EMI Filter (D = Yes, N = No)
- N / B: Model Suffix (e.g., N = None, B = Bypass)
High-Level Features
- Available from 1 to 250 horsepower.
- Options for 200-240V 3-Phase, 380-480V 3-Phase, and 525-600V 3-Phase input.
- Covers a range from 0.75kW to 187kW, compatible with Copeland™ compression.
- IP21 or IP54 enclosure options available for different environmental needs.
- Graphical LCD readout with a removable keypad for user interface.
- Onboard real-time clock and daily/weekly timers for scheduling.
- Integrated compressor electronics technology diagnostics.
- Patented Emerson motor control algorithms for optimal compressor efficiency.
- Onboard energy savings calculator to monitor consumption.
- Quick set-up procedure upon power up.
- Advanced PC tool for application tailoring.
- Supports BACnet MS/TP and IP, and Modbus TCP and RTU communication protocols.
- Achieves 98%+ efficiency at full speed.
- Available with or without bypass for induction motor use.
- Supports PMAC compressor and induction motor control.
- Onboard I/O includes 8 Digital Inputs, 1 Digital Output, 2 Analog Inputs, 2 Analog Outputs, and 3 Relays.
- Features two I/O expansion slots.
EVH Platform Overview
| Specification | Details |
|---|---|
| Ambient Operating Temperature Range | -30°C to +50°C (-22°F to 122°F), derating to +60°C (140°F) |
| Input Frequency Range (Hz) | 50-60 |
| Output Frequency Range (Hz) | 0-400 |
| Maximum Overload | 200% (2 sec/20 sec) |
| Digital Inputs | 8 |
| Analog Inputs | 2 |
| Relay Outputs | 3 |
| Digital Outputs | 1 |
| Brake Chopper | Included |
| Safe Torque Off Option | Included |
| DC Link Choke | Included |
| Removable Display | Included |
| Communication Capabilities | BACnet MS/TP & IP, Modbus TCP & RTU |
EVH Compressor Pairing
The document includes a visual guide illustrating the pairing of EVH VFDs with Copeland compressors based on VFD input kilowatts and motor horsepower across different voltage configurations (208V-3Ø, 480V-3Ø, 575V-3Ø). This helps users select the appropriate VFD for their specific compressor and application requirements.
Product Compliance and Certifications
Product Compliance
- EN 62061
- EN ISO 13849-1
- IEC 61508
- IEC/EN 61800-3, Category C2
- IEC/EN 61800-5-1
- IEC/EN 61800-5-2, Category C2
- UL 508C
- UL-61800-5
Certification
- C-Tick
- CE
- cUL
- Plenum rated
- ROHS / Reach
- UL
- VDE
EVH Model Selection Summary
The EVH Series offers a comprehensive range of models tailored to various HVACR applications. Key specifications and options vary across voltage configurations:
200-240V 3-Phase Models
These drives are available for applications requiring 1 to 250 horsepower (0.75kW to 187kW). Options include IP21 or IP54 enclosures, with or without internal EMI filters, and with or without bypass functionality. Frame sizes vary to accommodate different power ratings.
380-480V 3-Phase Models
This range covers applications from 1 HP (1.1 kW) up to 250 HP (187 kW). Similar to the 200-240V range, models are offered with IP21 or IP54 enclosures, internal EMI filters (optional), and bypass options.
525-600V 3-Phase Models
Designed for higher voltage applications, these models range from 2.2 HP (1.5 kW) to 250 HP (187 kW). Users can select from IP21 or IP54 enclosures, with or without internal EMI filters, and with or without bypass options.
For detailed specifications of each model, refer to the comprehensive tables in the original document.
About Emerson
Emerson (NYSE: EMR), headquartered in St. Louis, Missouri (USA), is a global technology and engineering company providing innovative solutions for customers in industrial, commercial, and residential markets. Its Emerson Automation Solutions business helps process, hybrid, and discrete manufacturers maximize production, protect personnel and the environment while optimizing their energy and operating costs. Emerson's Commercial and Residential Solutions business helps ensure human comfort and health, protect food quality and safety, advance energy efficiency, and create sustainable infrastructure. For more information, visit Emerson.com.
