Three-phase voltage stabilizer AQUARIUS PLUS

staticautomaticelectronic

Overview
Three-phase static voltage stabiliser range Aquarius plus, available from 10 to 120 kVA. Designed to prevent equipment malfunctions caused by input voltage instability and to provide regulated output voltage for industrial and commercial installations.

Technical specifications
Frequency: 50 Hz ±5% or 60 Hz ±5%
Voltage regulation: IGBT controlled
Phase control: Independent phase-by-phase adjustment
Selectable output voltages: 220-230-240 V (L-N) / 380-400-415 V (L-L)
Output voltage accuracy: ±0.5%
Permissible load variation: Up to 100%
Permissible load imbalance: 100%
Cooling: Forced ventilation
Operating ambient temperature: -25°C to +45°C
Storage temperature: -25°C to +60°C
Maximum relative humidity: <95% non-condensing
Permissible overload: 150% for 2 s
Enclosure colour: RAL 9005
Instrumentation:

• Output digital multimeter

Installation: Indoor
Overvoltage protection:

• Class II output surge arrestors

Additional protections:

• EMI/RFI filters
• Input circuit breaker
• Automatic protection by-pass
• Manual maintenance by-pass

Variants ±20%/±15%
Type | Rated power (kVA) | Max input current (A) | Rated output current (A)
ETP20-20 | 20 | 36 | 29
ETP30-15 | 30 | 51 | 43
ETP30-20 | 30 | 54 | 43
ETP45-15 | 45 | 76 | 65
ETP45-20 | 45 | 81 | 65
ETP60-15 | 60 | 102 | 87
ETP60-20 | 60 | 109 | 87
ETP90-15 | 90 | 153 | 130
ETP90-20 | 90 | 162 | 130
ETP120-15 | 120 | 204 | 173

Variants ±30%/±25%
Type | Rated power (kVA) | Max input current (A) | Rated output current (A)
ETP10-30 | 10 | 20 | 14
ETP15-25 | 15 | 29 | 22
ETP15-30 | 15 | 31 | 22
ETP20-25 | 20 | 39 | 29
ETP20-30 | 20 | 41 | 29
ETP30-25 | 30 | 57 | 43
ETP30-30 | 30 | 61 | 43
ETP45-25 | 45 | 86 | 65
ETP45-30 | 45 | 93 | 65
ETP60-25 | 60 | 116 | 87

Key features / technical details

• Three-phase static voltage stabiliser, power range examples from 10 to 120 kVA depending on variant
• Selectable frequency compatibility: 50 Hz ±5% or 60 Hz ±5%
• IGBT-based voltage regulation for fast and precise correction
• Independent phase control to manage unbalanced loads
• Selectable target voltages to match local distribution standards
• Output accuracy within ±0.5%
• Handles up to 100% load variation and 100% load imbalance
• Forced ventilation cooling
• Operating temperature: -25°C to +45°C; storage: -25°C to +60°C
• Maximum relative humidity: <95% (non-condensing)
• Overload capability: 150% for 2 seconds
• Enclosure RAL 9005; instrumentation includes output digital multimeter
• Installation intended for indoor use
• Overvoltage protection with Class II surge arrestors on output
• Additional protections: EMI/RFI filters, input circuit breaker, automatic protection by-pass and manual maintenance by-pass
• Multiple ETPxx-yy model variants to cover different power and current requirements

Notes
Available variants cover a wide range of power ratings and input/output current configurations to suit industrial and commercial applications. Contact the supplier for dimension details, installation guidance and variant-specific datasheets.