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CyberPower 30-40kW 3-Phase Grid-Tied Inverter WB Series
Inverters

CyberPower 30-40kW 3-Phase Grid-Tied Inverter WB Series

Brand: CyberPower

Model: CPSPV30000-40000ETL-WB

Price Range: Contact for Price

Min. Order: 1 unit

Next-generation 3-phase grid-tied inverters from 30kW to 40kW with industry-leading 98.9% efficiency, 8 string inputs, dual MPPT, and IP65 weatherproof construction.

Technical Specifications

Models CPSPV30000ETL-WB (30kW), CPSPV33000ETL-WB (33kW), CPSPV40000ETL-WB (40kW)
Phase Three Phase
Topology Transformerless
Max Input Voltage 1000V DC
String Inputs 8
MPPT Trackers 2
MPPT Efficiency 99.5%
Max Efficiency 98.9%
Output 3x230V AC, 50Hz
IP Rating IP65
Cooling Active Fan
Communication RS485, RS232
Weight 49.1-55.3 kg
Certifications CE, IEC 62109-1/2

Product Description

Next-Generation High-Efficiency Commercial Inverters

The WB (Wide Band) series represents CyberPower's latest advancement in grid-tied inverter technology. At 98.9% peak efficiency — among the highest in the commercial inverter market — these units deliver measurably more energy to the grid than competing products at the same rated capacity.

Available Models

CPSPV30000ETL-WB — 30kW rated, 35.4kW max solar input

CPSPV33000ETL-WB — 33kW rated, 39kW max solar input

CPSPV40000ETL-WB — 40kW rated, 47.2kW max solar input

The Efficiency Advantage

At 30kW producing 120kWh daily, the 0.7% efficiency improvement over the standard ETL series translates to an additional 307 kWh per year. Over a 25-year system lifetime, that's 7,665 kWh of additional energy — enough to power a home for two years. Every fraction of a percent matters at scale.

Lighter, More Compact

Despite the higher efficiency, the WB series weighs just 49-55 kg — significantly lighter than the standard ETL series at 61.6 kg. This reduces structural requirements and simplifies roof-mounted installations.