The 1LH Series VFD is our active frontend (AFE), IEEE-519 compliant, phase-converting solution for commercial, and agricultural constant pressure installations. The 1LH offers simple setup, rugged hardware, and NEMA Type 3R enclosures. These VFD’s are easy to configure for pumping, irrigation, motor control, and soft start applications. Common applications include agricultural, municipal, or commercial pumping.
See the 1LH Enterprise for applications requiring less than 20 horsepower or 230 V output.
Configure now with product builderSystem setup with Perfect Pressure requires only a few minutes and is capable of controlling complex pump systems with ease.
The 1LH Series VFD's control pressure consistently regardless of demand. The pump system runs smoothly with fewer instances of short cycling.
Models | Horsepower | Rated Input | Rated Output | Chassis |
---|---|---|---|---|
1LHS220R, 1LH220R | 20 HP | 97 A | 31 A | Signature, Performance |
1LHS230R, 1LH230R | 30 HP | 139 A | 46 A | Signature, Performance |
1LHS240R, 1LH240R | 40 HP | 196 A | 61 A | Signature, Performance |
1LH250R | 50 HP | 226 A | 77 A | Performance |
Models | Horsepower | Rated Input | Rated Output | Chassis |
---|---|---|---|---|
1LHS420R, 1LH420R | 20 HP | 60 A | 38 A | Signature, Performance |
1LHS430R, 1LH430R | 30 HP | 72 A | 46 A | Signature, Performance |
1LHS440R, 1LH440R | 40 HP | 98 A | 61 A | Signature, Performance |
1LHS450R, 1LH450R | 50 HP | 121 A | 77 A | Signature, Performance |
1LHS460R, 1LH460R | 60 HP | 143 A | 91 A | Signature, Performance |
1LHS475R, 1LH475R | 75 HP | 170 A | 107 A | Signature, Performance |
1LHS4100R, 1LH4100R | 100 HP | 226 A | 142 A | Signature, Performance |
1LH4125R | 125 HP | 273 A | 172 A | Performance |
An external service disconnect and integral breaker for ease of maintenance or installations that require it to meet electrical code.
Although durable and robust in design, a little extra peace of mind never hurts. Phase Technologies is happy to offer an extended warranty for all of those applications that demand a bit extra.
The options available for 1LH Enterprise VFD's are built-to-order in our UL 508A panel shop. Every drive is a custom drive at Phase, options typically do not impact lead times.
Read More about the Panel ShopContact our sales department for terms and pricing on 1LH Series variable frequency drives.
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