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Vertiv Liebert EXM2 Online Tower UPS 100-250 KVA 480V 60Hz UL 1778 Certified for Data Center Applications

Product Summary

Vertiv Liebert EXM2 UPS 100-250 KVA 480V 60Hz UL List 3-Phase Online Tower UPS optimized for IT and critical power applications. Features on-line double conversion technology, 0.99 power factor, lithium battery option, and UL 1778/UL 924 certifications. Supports multiple protocols including MODBUS, BACNET, SNMP for data center integration.

Key Attributes
Brand Name: VERTIV
Model Number: EXM2 250kVA
Place of Origin: China
MOQ: 1
Price: $25,379
Product Custom Attributes
Highlight

100-250 KVA Vertiv Liebert EXM2 UPS

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480V 60Hz Online Tower UPS

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UL 1778 Certified Three Phase UPS

Type:
On-line
Voltage:
480VAC, 60Hz 3-phase, 3-wire Plus Ground
Card Compatibility:
IS-UNITY-DP, IS-UNITY-LIFE, IS-485EXI, IS-RELAY
Phase/Power Factor/Freq:
3 / 0.99 Lagging Minimum At Full Load / 40-70 Hz
Protocols Available:
MODBUS-IP, MODBUS-485, BACNET-IP, SNMP, HTTP, Relay Contacts
Phase:
Three Phase
Battery Type:
Lithium Battery
Battery Test Type:
Valve-regulated Lead Acid Battery/Lithium-ion (for 480V Only)
UPS Technology:
On-Line Double Conversion
Electric Energy:
1000 Wh
Protection:
Overvoltage
Model Number:
EXM2 250kVA
Power Factor:
0.99 Lagging Minimum At Full Load
Frequency Range:
40-70 Hz
Input Voltage:
480VAC
Product Description
Vertiv Liebert EXM2 UPS System
100-250 KVA 480V 60Hz UL Listed 3-Phase Online Tower UPS optimized for IT and critical power applications
Technical Specifications
Specification Value
Place of Origin China
Brand Name VERTIV
Model Number EXM2 250kVA
Electric Energy 1000Wh
Battery Type Lithium Battery
Phase Three Phase
Protection Overvoltage
Type On-line
Application Data Center
Phase/Power Factor/Frequency 3 / 0.99 lagging minimum at full load / 40-70 Hz
UPS Technology On-Line Double Conversion
Battery Test Type Valve-regulated lead acid battery/Lithium-ion (for 480V only)
Voltage 480VAC, 60Hz 3-phase, 3-wire plus ground
Card Compatibility IS-UNITY-DP, IS-UNITY-LIFE, IS-485EXI, IS-RELAY
Protocols Available MODBUS-IP, MODBUS-485, BACNET-IP, SNMP, HTTP, Relay Contacts
Agency/Certification/Conformance Listed to UL 1778, UL 924 and CSA certified
Vertiv Liebert EXM2 UPS certification details
Product Packaging
Company Profile
Vesion Tech Company Headquarters
Vesion Tech Co., Ltd. is headquartered in Futong Haizhi Technology Park, Shenzhen, operating a 1,500 m² R&D and sales center. Together with our strategic partner's 10,000 m² automated production facility in Foshan, Guangdong, we form a robust manufacturing and innovation backbone.
We are a high-tech enterprise specializing in one-stop data center infrastructure, photovoltaic (PV) new energy, and smart power supply & distribution. Our core competency lies in leveraging UPS systems as the entry point to deliver comprehensive, project-based data center solutions.
Our Product Portfolio
  • Precision air conditioning & liquid cooling systems
  • UPS batteries & integrated battery energy storage
  • Power distribution systems (PDU, switchgear, busway)
  • Modular Data Centers (MDC)
  • Power modules & containerized data centers
  • Solid-State Transformers (SST)
As a trusted technical facilities provider, Vesion maintains deep cooperative relationships with world-renowned brands including Vertiv, Eaton, Schneider Electric, and Delta, enabling us to offer our customers the optimal combination of performance, reliability, and cost-effectiveness.
Guided by China's carbon neutrality strategy and driven by a philosophy of independent innovation, we continuously pursue leadership in energy-saving technologies and manufacturing process excellence. Our complete R&D and quality assurance system ensures that every solution delivers measurable efficiency gains and long-term operational stability.
Whether you need a single UPS upgrade or a turnkey data center deployment—from edge to hyperscale—Vesion provides the expertise, products, and global service network to make your project succeed.
Data Center Solutions
Data Center Solution Overview
Exhibition & Partnerships
Eaton Vertiv Factory and Exhibition Hall
Certifications & Quality Assurance
Frequently Asked Questions
1. What is a Smart Modular Data Center? What is its fundamental difference from a traditional data center?
A smart modular data center is an integrated solution that consolidates subsystems—including cabinets, power distribution, cooling, fire suppression, and environment monitoring—into one or two rows of cabinets.

Traditional Data Center: Like "building a house on-site." Equipment from various manufacturers is pieced together, requiring massive engineering work, long construction cycles (typically 3 to 6 months), and resulting in higher PUE (Power Usage Effectiveness).

Modular Data Center: Like "building with Lego blocks." Features full factory pre-fabrication and rapid on-site assembly, enabling delivery in as fast as 1 to 2 weeks. By utilizing contained aisles and in-row air conditioners, cooling efficiency is extremely high, significantly reducing operational electricity costs.
2. How can I simply explain the value of "Aisle Containment" and "In-Row Air Conditioning"?
Traditional data centers utilize "room-level cooling," where the air conditioner blows cold air across the entire large room—similar to turning on home AC with all doors wide open, which incurs exorbitant electricity bills.

Modular data centers feature "precision cooling." In-Row Air Conditioning places AC units right next to servers, blowing cold air at close range. Aisle Containment completely segregates cold air from hot air exhausted by servers (creating Cold Aisle Containment). This ensures 100% of cold air flows through servers without wasting electricity, helping cut data center AC-specific electricity bills by approximately 30% to 40%.
3. Should we generally recommend Cold Aisle Containment (CAC) or Hot Aisle Containment (HAC)? How should the customer choose?
Cold Aisle Containment (CAC - Most Common): The aisle between two rows of cabinets is sealed as the cold zone. In-row air conditioners blast cold air into this contained aisle, and servers draw cold air from it. Advantages: Low requirements for overall data center room environment. Suitable for vast majority of newly built or retrofitted data centers.

Hot Aisle Containment (HAC): Hot air exhausted from rear of cabinets is sealed within contained aisle and channeled back to AC through dropped ceiling or return air ducts. Advantages: Cooling efficiency is theoretically higher than CAC. Disadvantages: Requires entire large room to be kept at low temperature and certain ceiling height, making it ideal for large or hyperscale data centers.
4. Is the Dynamic Environment Monitoring System (EMS) just a minor add-on in a modular data center? Is it truly necessary?
Absolutely not a minor add-on; the environment monitoring system is the "brain" of the modular data center. In traditional data centers, monitoring is fragmented across scattered systems. In modular data centers, monitoring features system-level orchestration and linkage.

Real-World Scenario: When building's fire alarm system detects fire signal, monitoring system instantly and automatically releases modular data center's overhead roof panels, allowing external fire suppression gas to flood the aisle and extinguish fire. Concurrently handles audio-visual alarms, mobile APP push notifications, and outlet-level/rack-level PDU power monitoring—making it the absolute core for ensuring safety of unmanned, lights-out data centers.
5. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES

Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF

Accepted Payment Type: T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow

Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian
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