Weidmuller CP DC UPS 24V 40A Control Unit

Technical Overview

Provides reliable 24VDC 40A backup power for critical industrial control systems with instantaneous switch-over, DIN rail mountable, -25 to 70°C operation.

Key Features

Forms a complete DC UPS system with external battery module and power supply.
Instantaneous switch to battery operation upon mains failure.
Integrated, temperature-compensated charger for full battery recharge.
Three relay outputs and three active transistor outputs for remote control.
Control input to lock battery operation for SPS or DCS control integration.
Numerous operating modes and easy-to-use status display for rapid fault diagnosis.
Modular construction allows load distribution into non-safe and safe circuits.
Space-saving DIN rail housing for easy integration into control panels.
Internal diagnostics continuously track connected battery pack health for operational readiness.

Technical Specification Matrix

Parameter	Value
Input Voltage DC	20 V to 30 V
Output Voltage DC	24 V
Continuous Output Current @ 60°C	40 A
Rated Power	960 W
Operating Temperature	-25 °C to 70 °C
Storage Temperature	-40 °C to 85 °C
Humidity	5% to 95% (non-condensing)
Mounting Type	DIN Rail TS35
Insulation Voltage	1 kV DC
Protection Class	III (for SELV)
Enclosure Rating	IP20
Shock Resistance (IEC 60068-2-27)	30 g (in all directions)
Vibration Resistance (IEC 60068-2-6)	2.3 g
Noise Emission (EN55032)	Class B
EMC Immunity Standards	EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61000-4-11
Battery Availability Test	Every minute
Charging Characteristic	IU characteristic curve (temperature compensated)
Parallel Connection Option	Yes, max. 2 battery modules
Physical Weight (kg)	1.05
Dimensions L x W x H (cm)	15 x 6.6 x 13

Industrial Applications

1. Industrial Automation Control Cabinets

This UPS control unit provides continuous 24V DC backup power to critical components like PLCs, HMIs, and industrial PCs mounted on DIN rails within automation cabinets. Its instantaneous switch-over capability prevents system crashes and data loss during power interruptions, ensuring uninterrupted factory operations.

Problem Solved

Prevents critical control equipment in industrial automation from crashing or suffering data corruption due to unexpected power outages or voltage sags.

24V DC40ADIN RailUPSIndustrial ControlPLCHMIData IntegrityPower Interruption

2. Remote Monitoring and Communication in Harsh Environments

Suitable for deployment in challenging industrial environments, this UPS control unit ensures reliable power for remote data acquisition units or communication gateways. Its wide operating temperature range (-25°C to 70°C), shock resistance (30g), and vibration resistance (2.3g) guarantee continuous data flow and system functionality even in locations with unstable power grids.

Problem Solved

Maintains power to essential remote monitoring and communication systems in harsh or remote locations with unreliable main power, ensuring continuous operation and data collection.

-25°C to 70°C30g Shock2.3g VibrationRemote MonitoringUnstable GridContinuous PowerCommunication GatewaysHarsh Environments

3. Ensuring Functionality of Critical Safety Systems

The Weidmuller CP DC UPS guarantees uninterrupted 24V DC power to vital safety-related equipment, such as emergency stops, safety relays, and warning systems in manufacturing facilities. Its robust design and rapid switch-over time ensure that safety functions remain active and uncompromised during mains power failures, protecting personnel and valuable equipment.

Problem Solved

Guarantees that critical safety equipment remains operational during power outages, preventing safety hazards and protecting personnel and machinery in manufacturing environments.

24V DCUPSSafety SystemsEmergency StopSafety RelaysPower FailureManufacturing SafetyPersonnel Protection