7L & 9L Intelligent Dehumidification Module for BESS

CTHB-IDHM-7L-AC220 / CTHB-IDHM-9L-AC220

Product Overview

Cooltechx intelligent dehumidification modules provide moisture removal for battery energy storage enclosures, with 7 L/day and 9 L/day options rated at 35°C and 95% RH. Both models feature 220 V AC power, RS485 communication and IP44 protection.

Key Features

  • Two capacity options: 7 or 9 L/day at 35°C and 95% RH.
  • 220 V AC supply: rated input of 200 W (7L) or 240 W (9L).
  • RS485 communication for system integration.
  • R513a refrigerant, IP44 enclosure and C3L corrosion protection.
  • 5–45°C operating range, with derating above 40°C.

Product Parameters

Parameter 7L 9L
Model CTHB-IDHM-7L-AC220 CTHB-IDHM-9L-AC220
Dehumidification capacity (35°C, 95% RH) 7 L/day 9 L/day
Power supply 220 V AC ±10% 220 V AC
Rated power (35°C, 95% RH) 200 W 240 W
Rated current (35°C, 95% RH) 1 A 1 A
Maximum starting current 1.5 A 1.5 A
Airflow 65 m³/h 65 m³/h
Operating temperature 5–45°C; derating above 40°C 5–45°C; derating above 40°C
Storage temperature -40–70°C -40–70°C
Applicable altitude 3,000 m 3,000 m
Refrigerant R513a R513a
Refrigerant charge 130 g 150 g
Humidity display accuracy ±2% RH ±2% RH
Dimensions 550 × 400 × 70 mm (W × D × H) 320 × 390 × 65 mm (W × H × D)
Net weight 8 kg 9 kg
Ingress protection IP44 IP44
Corrosion protection C3L C3L
Housing color RAL 9003 RAL 9003
Drain hose length 1.5 m; PU hose, 12 mm outer diameter 2 m
Communication RS485 RS485
Noise level 60 dB(A) 60 dB(A)
Design service life ≥10 years ≥10 years

BESS Cooling, Built Around Your Project

Cooling configured around your BESS

Cooling capacity and configuration tailored to battery heat load and site conditions, with single-circuit and PACK + PCS dual-circuit products available across the range.

Cooling and piping, designed together

Cooling units, customized piping, connectors, valves and fittings coordinated around the container layout for a complete project integration.

Built for demanding climates

Project customization supports high-temperature markets, including India and the Middle East, with equipment configuration matched to the operating environment.

Support from integration to delivery

Cooling, installation and interface requirements coordinated with your project team, backed by performance testing and quality inspections before delivery.

BESS Cooling Applications

Desert Sunlight Battery Energy Storage System

Renewable Energy Storage

Liquid cooling built around the battery heat load, with cooling units and piping coordinated for solar and wind storage projects.

Utility-Scale BESS

Project-specific cooling capacity and integration support for containerized battery systems, backed by performance testing before delivery.

Engineering Behind Your Cooling

Engineering-led customization
Cooling capacity, installation and interfaces tailored to your project.
Manufacturing & testing
Performance testing and quality inspections before delivery give your project a stronger foundation.
Integration support
Cooling equipment developed around your cabinet or battery system for a practical fit.
Project documentation
Model specifications and applicable certification documents support equipment review.
Service support
Technical assistance for installation and maintenance.
Product development
R&D support for application-specific cooling requirements.

Inside Cooltechx Manufacturing

At Cooltechx, every cooling solution is backed by dedicated manufacturing facilities, standardized production processes, and rigorous quality control. From assembly to performance testing, we focus on delivering reliable thermal management solutions for demanding industrial applications.

Customization for Your Equipment

1
One Team, From Design to Delivery

Product development, manufacturing and technical support come together at Cooltechx, giving your team a direct partner from cooling design through delivery.

2
OEM & ODM

OEM, ODM and project customization align cooling capacity, mounting and interfaces with your equipment and application.

3
Samples for Project Evaluation

Evaluate the fit with a sample unit before moving to wider deployment. Our team coordinates the configuration and sample delivery with your project.

Company Certifications & Quality Systems

Technical Support Beyond Delivery

Selection support
Direct access to our cooling team helps turn your project requirements into a suitable equipment configuration.
Installation & maintenance
Installation, maintenance and troubleshooting support keeps your team connected to product expertise.
After-sales support
Cooltechx stays available after delivery, with technical assistance for your equipment and application.

FAQ

Yes. Cooltechx supports customization for BESS liquid cooling, including cooling capacity, installation and interfaces. The available configuration and scope are agreed for each project.

Share your cooling requirement, coolant temperatures, site conditions, installation space and available electrical supply. If some details are not yet available, send the information you have so our team can begin the discussion.

Sample units are available for project evaluation. The model, configuration, quantity and delivery arrangements are agreed when discussing the request.

Lead time depends on the selected product, configuration, quantity and production schedule. We confirm the delivery arrangement with the quotation and order.

Our team can provide the available specifications and applicable certification documents for the proposed equipment. Document scope depends on the product and configuration.

Cooltechx provides technical support for equipment selection, installation questions, maintenance and troubleshooting. Contact our team with the product details and project requirements.

Discuss Your BESS Cooling Project