Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Siemens Variable Frequency Drive: In Phase Three, 7 1/2 hp, 25 A Output Current - Max - Siemens Climatix RTU VFDs
SiemensSiemens Climatix RTU VFDs

Siemens Variable Frequency Drive: In Phase Three, 7 1/2 hp, 25 A Output Current - Max

The SIEMENS Variable Frequency Drive: In Phase Three is a Siemens Climatix RTU VFD, model RT0075-23N, in a compact style with a Black/Blue/Gray color. It is rated for 7 1/2 hp and 25 A output current max, with an…

SKU 3G-OTH-55897

Also listed as: RT007523N · RT0075 23N

Brand
Siemens
Item
Variable Frequency Drive: In Phase Three, 7 1/2 hp, 25 A Output Current - Max
Category
Siemens Climatix RTU VFDs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
RT0075-23N
Type
7 1/2 hp, 25 A Output Current - Max, IP21, Compact
Color
Black/Blue/Gray
Style
Compact

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Variable Frequency Drive: In Phase Three is a Siemens Climatix RTU VFD, model RT0075-23N, in a compact style with a Black/Blue/Gray color. It is rated for 7 1/2 hp and 25 A output current max, with an IP21 enclosure.

Frequently Asked Questions

What is the Siemens Climatix RTU VFD RT0075-23N used for?

The Siemens Climatix RTU VFD RT0075-23N is a variable frequency drive used to control the speed of three-phase motors in HVAC and industrial applications. It is commonly applied in rooftop units, air handlers, and pump systems to optimize energy use and process control.

What are the specifications of the Siemens RT0075-23N VFD?

The Siemens RT0075-23N is a compact VFD rated for 7 1/2 hp and 25 A output current max. It features an IP21 enclosure, operates on three-phase power, and has a Black/Blue/Gray color. This model is part of the Siemens Climatix RTU series.

Where to buy the Siemens RT0075-23N VFD worldwide?

3G Electric supplies the Siemens RT0075-23N VFD to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Siemens Climatix RTU drive.

How to select the right Siemens VFD for a 7 1/2 hp motor?

To select a Siemens VFD for a 7 1/2 hp motor, match the drive's output current rating (25 A max for the RT0075-23N) to the motor's full-load amps. Ensure the enclosure rating (IP21) suits the installation environment. Consult Siemens application guides for proper sizing and derating.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens siemens climatix rtu vfds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Variable Frequency Drive: In Phase Three, 7 1/2 hp, 13 A Output Current - Max, IP21, Compact (MPN RT0075-43N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 7 1/2 hp, 13 A Output Current - Max, IP21, Compact (MPN RT0075-43N)
SIEMENS Variable Frequency Drive: In Phase Three, 1/2 hp, 2.8 A Output Current - Max, IP21, Compact (MPN RT0005-23N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 1/2 hp, 2.8 A Output Current - Max, IP21, Compact (MPN RT0005-23N)
SIEMENS Variable Frequency Drive: In Phase Three, 1/4 hp, 1.6 A Output Current - Max, IP21, Compact (MPN RT0002-23N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 1/4 hp, 1.6 A Output Current - Max, IP21, Compact (MPN RT0002-23N)
SIEMENS Variable Frequency Drive: In Phase Three, 3 hp, 5.5 A Output Current - Max, IP21, No Bypass (MPN RT003X-43N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 3 hp, 5.5 A Output Current - Max, IP21, No Bypass (MPN RT003X-43N)
SIEMENS Variable Frequency Drive: In Phase Three, 1 hp, 2.7 A Output Current - Max, IP21, No Bypass (MPN RT001X-43N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 1 hp, 2.7 A Output Current - Max, IP21, No Bypass (MPN RT001X-43N)
SIEMENS Variable Frequency Drive: In Phase Single, 1/2 hp, 2.8 A Output Current - Max, IP21, Compact (MPN RT0005-21N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Single, 1/2 hp, 2.8 A Output Current - Max, IP21, Compact (MPN RT0005-21N)

More from Siemens

View all Siemens parts
SIEMENS Variable Frequency Drive: In Phase Three, 3 hp, 4.2 A Output Current - Max, IP21, No Bypass (MPN RT003X-53N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 3 hp, 4.2 A Output Current - Max, IP21, No Bypass (MPN RT003X-53N)
SIEMENS Variable Frequency Drive: In Phase Three, 5 hp, 9 A Output Current - Max, IP21, No Bypass (MPN RT005X-43N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 5 hp, 9 A Output Current - Max, IP21, No Bypass (MPN RT005X-43N)
SIEMENS Variable Frequency Drive: In Phase Three, 2 hp, 7.5 A Output Current - Max, IP21, No Bypass (MPN RT002X-23N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 2 hp, 7.5 A Output Current - Max, IP21, No Bypass (MPN RT002X-23N)
SIEMENS Variable Frequency Drive: In Phase Three, 1 hp, 1.7 A Output Current - Max, IP21, No Bypass (MPN RT001X-53N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 1 hp, 1.7 A Output Current - Max, IP21, No Bypass (MPN RT001X-53N)
SIEMENS Variable Frequency Drive: In Phase Three, 5 hp, 6.6 A Output Current - Max, IP21, No Bypass (MPN RT005X-53N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 5 hp, 6.6 A Output Current - Max, IP21, No Bypass (MPN RT005X-53N)
SIEMENS Variable Frequency Drive: In Phase Three, 7 1/2 hp, 9.9 A Output Current - Max, IP21, Gray (MPN RT0075-53N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 7 1/2 hp, 9.9 A Output Current - Max, IP21, Gray (MPN RT0075-53N)
SIEMENS Variable Frequency Drive: In Phase Three, 1/2 hp, 1.5 A Output Current - Max, IP21, Compact (MPN RT0005-43N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Three, 1/2 hp, 1.5 A Output Current - Max, IP21, Compact (MPN RT0005-43N)
SIEMENS Variable Frequency Drive: In Phase Single, 1/4 hp, 1.6 A Output Current - Max, IP21, Compact (MPN RT0002-11N)
Siemens
SIEMENS Variable Frequency Drive: In Phase Single, 1/4 hp, 1.6 A Output Current - Max, IP21, Compact (MPN RT0002-11N)