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Delta UPS

Power products

Voltage stabilizers, UPS, static transfer switches, batteries and isolation transformers — from 1 kVA to 2000 kVA for every load.

STS 000 Series (3-phase)
Static Transfer Switch (STS)

STS 000 Series (3-phase)

24 months

Three-phase 3/4-pole static transfer switch for seamless source switching.

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DLT 300Hi – Integrated Isolation Transformer (100–300 kVA)
Uninterruptible Power Supply

DLT 300Hi – Integrated Isolation Transformer (100–300 kVA)

Three-pha

The Delta DLT 300HI series consists of 3-phase online UPS units with power ratings ranging from 100 to 300 kVA; these units feature an integrated isolation transformer and utilize IGBT and PWM control technologies.

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Series DLT 300 LO  Integrated Isolation Transformer (10–80 kVA)
Uninterruptible Power Supply

Series DLT 300 LO Integrated Isolation Transformer (10–80 kVA)

Three-pha

The Delta DLT 300 is a 3-phase online UPS with a power range of 10–80 kVA; it utilizes IGBT technology, PWM control, and microcontroller-based management, delivers a pure sine wave output, supports parallel configuration, and features an integrated galvanic isolation transformer.

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Delta DLT SRV Series 11 Servo Regulator
Voltage Regulator

Delta DLT SRV Series 11 Servo Regulator

Single-phase5 - 45 kVA140 - 260 VAC

Servo motor regulator (single-phase), 5 - 45 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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VRLA Batteries for UPS
Batteries

VRLA Batteries for UPS

24 months

Sealed VRLA batteries with long service life for UPS systems.

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STS 3000 Series (3-phase)
Static Transfer Switch (STS)

STS 3000 Series (3-phase)

24 months

Three-phase 3/4-pole static transfer switch for seamless source switching.

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Delta Premium 1-1 Series UPS
Uninterruptible Power Supply

Delta Premium 1-1 Series UPS

3 - 20 kVA24 months

Single-phase online double-conversion UPS for small server rooms and network gear.

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MAXX Series Voltage Stabilizer (1-phase)
Voltage Regulator

MAXX Series Voltage Stabilizer (1-phase)

1 - 45 kVA24 months

Single-phase voltage stabilizer protecting equipment from voltage fluctuation.

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Delta DLT SRV Series 33 LO Servo Regulator
Voltage Regulator

Delta DLT SRV Series 33 LO Servo Regulator

Three-phase15 - 600 kVA260 - 460 VAC (3P)

Servo motor regulator (three-phase), 15 - 600 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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Delta Superior Series UPS
Uninterruptible Power Supply

Delta Superior Series UPS

10 - 160 kVA24 months

Three-phase online UPS for data centers and critical infrastructure.

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DLT SRV Series 11 Servo Regulator (1-phase)
Voltage Regulator

DLT SRV Series 11 Servo Regulator (1-phase)

5 - 45 kVA24 months

Single-phase servo motor regulator with high accuracy for industrial loads.

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Delta DLT SRV Series 33 HI Servo Regulator
Voltage Regulator

Delta DLT SRV Series 33 HI Servo Regulator

Three-phase600 - 2000 kVA260 - 460 VAC (3P)

Servo motor regulator (three-phase), 600 - 2000 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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DS300 Series UPS (DSP/IGBT)
Uninterruptible Power Supply

DS300 Series UPS (DSP/IGBT)

10 - 500 kVA24 months

Three-phase DSP/IGBT UPS with high efficiency across a wide power range.

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Delta DLT SRV Series 33 LO Servo Voltage Stabilizer
Voltage Regulator

Delta DLT SRV Series 33 LO Servo Voltage Stabilizer

15 - 2000 kVA24 months

Three-phase high-capacity servo regulator for factories and buildings.

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DLT STK Series 11 Single-phase Regulator
Voltage Regulator

DLT STK Series 11 Single-phase Regulator

Single-phase1 - 45 kVA140 - 260 VAC

Static (thyristor) regulator (single-phase), 1 - 45 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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Delta Crystal Series UPS
Uninterruptible Power Supply

Delta Crystal Series UPS

1 - 3 kVA24 months

Compact UPS for offices, PCs and POS devices.

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DLT STK Series 33 Three-Phase Regulator
Voltage Regulator

DLT STK Series 33 Three-Phase Regulator

Three-phase15 - 500 kVA260 - 460 VAC (3P)

Static (thyristor) regulator (three-phase), 15 - 500 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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SO-HO Type Regulators
Voltage Regulator

SO-HO Type Regulators

Single-phase0.5 - 12 kVARelay-based regulation

Relay-type regulator (single-phase), 0.5 - 12 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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Relay Voltage Regulator
Voltage Regulator

Relay Voltage Regulator

Single-phase1 - 12 kVARelay-based regulation

Relay-type regulator (single-phase), 1 - 12 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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Delta Crystal Series
Uninterruptible Power Supply

Delta Crystal Series

Single-phase1 - 3 kVA160 - 290 VAC

Line-interactive/online UPS (single-phase), 1 - 3 kVA, delivering continuous, clean power for small servers, network devices, CCTV and POS terminals.

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Delta Premium 1-1 Series 3-20 kVA
Uninterruptible Power Supply

Delta Premium 1-1 Series 3-20 kVA

3 - 20 kVA110 - 300 VAC220/230/240 VAC

Online double-conversion UPS (single-phase), 3 - 20 kVA, delivering continuous, clean power for small servers, network devices, CCTV and POS terminals.

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Delta Superior Series 10-160 kVa
Uninterruptible Power Supply

Delta Superior Series 10-160 kVa

Three-phase10 - 160 kVA304 - 478 VAC (3P)

Online double-conversion UPS (three-phase), 10 - 160 kVA, delivering continuous, clean power for data centers, critical infrastructure, production lines and industrial equipment.

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DS300 10-160 kVA UPS DSP IGBT
Uninterruptible Power Supply

DS300 10-160 kVA UPS DSP IGBT

Three-phase10 - 160 kVA304 - 478 VAC (3P)

DSP/IGBT online UPS (three-phase), 10 - 160 kVA, delivering continuous, clean power for data centers, critical infrastructure, production lines and industrial equipment.

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Batteries
Batteries

Batteries

AGM / sealed VRLA12 V7 - 200 Ah

Sealed VRLA batteries for UPS systems, offering long service life and maintenance-free operation.

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DS300 PWR-SERIES 200-500kVA
Uninterruptible Power Supply

DS300 PWR-SERIES 200-500kVA

Three-phase200 - 500 kVA304 - 478 VAC (3P)

High-power online UPS (three-phase), 200 - 500 kVA, delivering continuous, clean power for data centers, critical infrastructure, production lines and industrial equipment.

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DLT-100 Single phase Transformer based UPS 2-15kVA
Uninterruptible Power Supply

DLT-100 Single phase Transformer based UPS 2-15kVA

Single-phase2 - 15 kVA110 - 300 VAC

Transformer-based online UPS (single-phase), 2 - 15 kVA, delivering continuous, clean power for small servers, network devices, CCTV and POS terminals.

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MAXX Series 11-Single Phase Voltage Stabilizers
Voltage Regulator

MAXX Series 11-Single Phase Voltage Stabilizers

Single-phase1 - 45 kVA140 - 260 VAC

Voltage stabilizer (single-phase), 1 - 45 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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Isolation / Auto Transformers
Isolation & Auto Transformers

Isolation / Auto Transformers

Single- & three-phase1 - 2000 kVAIsolation / Auto

Isolation and auto transformers for voltage conversion and galvanic isolation in power systems.

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1 Phase / 2 Pole STS
Static Transfer Switch (STS)

1 Phase / 2 Pole STS

Single-phase, 2-pole16 - 200 A220/230/240 VAC

Single-phase, 2-pole Static Transfer Switch (STS) providing seamless switching between two independent power sources.

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DLT-200 Series 3:1 Phase UPS
Uninterruptible Power Supply

DLT-200 Series 3:1 Phase UPS

10 - 40 kVA304 - 478 VAC (3P)220/230/240 VAC

Transformer-based online UPS (3-phase in / 1-phase out), 10 - 40 kVA, delivering continuous, clean power for data centers, critical infrastructure, production lines and industrial equipment.

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DS-300T SERIES Uninterruptible Power Supply 10-500kVA
Uninterruptible Power Supply

DS-300T SERIES Uninterruptible Power Supply 10-500kVA

Three-phase10 - 500 kVA304 - 478 VAC (3P)

Transformer-based online UPS (three-phase), 10 - 500 kVA, delivering continuous, clean power for data centers, critical infrastructure, production lines and industrial equipment.

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DS POWER U1 UPS 15-250kVA for Latin America
Uninterruptible Power Supply

DS POWER U1 UPS 15-250kVA for Latin America

Three-phase15 - 250 kVA304 - 478 VAC (3P)

Online double-conversion UPS (three-phase), 15 - 250 kVA, delivering continuous, clean power for data centers, critical infrastructure, production lines and industrial equipment.

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Laser Series
Voltage Regulator

Laser Series

Single-phase1 - 30 kVA140 - 260 VAC

Voltage regulator (single-phase), 1 - 30 kVA, automatically stabilizing voltage and protecting equipment from mains fluctuation.

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Can't find the power rating you need?

We build to your own load configuration and advise on replacing ageing equipment.

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