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Line-Frequency UPS | BK-GH33-60KVA Transformer-Based Double Conversion UPS

PARAMÈTRES DU PRODUIT

The BK-GH33 Power Frequency Online UPS is three-phase input/three-phase output, industrial-grade uninterruptible power supply built on a traditional line-frequency transformer-based architecture. Designed for mission-critical applications in harsh environments, it delivers ultra-stable, pure sine wave power with full galvanic isolation, ensuring maximum safety and reliability for sensitive loads.
  • Advanced Line-Frequency Design
  • Forte capacité d'adaptation à l'environnement
  • Exceptional Overload Capacity
  • Protection complète
  • Gestion avancée de la batterie
Shipping Location: Shenzhen, China
Description
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Description

Aperçu du produit

BK-GH33-banner

The BK-GH33 Series 60KVA Industrial grade UPS is a high-performance line-frequency UPS (also known as low-frequency UPS) featuring three-phase input and three-phase output, specifically engineered for mission-critical applications requiring uncompromising stability and reliability. As a premium transformer-based online UPS et double conversion line frequency UPS, it integrates a heavy-duty industrial-grade isolation transformer, delivering inherent galvanic isolation that effectively shields sensitive equipment from grid harmonics, electromagnetic interference (EMI), voltage spikes, and ground loops.

Unlike transformerless online UPS alternatives, this UPS with built-in isolation transformer adopts true Double Conversion UPS technology, ensuring 0ms seamless transfer between mains and battery modes to eliminate downtime risks for critical loads. Equipped with a high-precision step-down transformer for voltage stabilization, it maintains exceptional output voltage regulation even amid extreme grid fluctuations, while its low total harmonic distortion input (THDi) qualifies it as a Low THDi line-frequency UPS that complies with global green energy standards.

The BK-GH33-60KVA offers enhanced load-carrying capacity, making it a superior UPS for inductive loads and motor startup—a key advantage over standard models. Its rugged design and High surge withstand capability UPS performance ensure reliable operation in extreme temperatures, high dust, and volatile power conditions, solidifying its reputation as a Robust UPS for harsh industrial environments.

Applications

Industrial Automation & Control

As a dedicated Industrial grade UPS, it protects PLCs, automated production lines, CNC machines, and industrial robots—its High surge withstand capability UPS design handles the inrush currents of inductive loads and motor startup, while galvanic isolation suppresses EMI to avoid costly production downtime in harsh factory settings.

Data Centers & IT Infrastructure

This double conversion line frequency UPS ensures 24/7 power for core servers, storage arrays, and network switches—0ms transfer time prevents data loss, while the built-in isolation transformer delivers pure power that optimizes IT equipment lifespan and reduces maintenance costs, supporting data center PUE optimization goals.

Medical & Healthcare Facilities

Compliant with medical-grade power standards, the line-frequency UPS provides stable power for diagnostic scanners, laboratory instruments, and operating room life support systems—its low leakage current, precise voltage regulation, and galvanic isolation eliminate risks of equipment malfunctions that could compromise patient safety.

Oil & Gas & Energy Sector

Ideal for offshore platforms, substation automation, and renewable energy systems, this Robust UPS for harsh industrial environments withstands extreme temperatures, humidity, and voltage instability—its low-frequency UPS architecture ensures reliable performance in remote, high-stress energy infrastructure.

Manufacturing & Heavy Industry

Supports heavy machinery, assembly lines, and precision tooling—its ability to handle mixed inductive/capacitive loads and step-down transformer for voltage stabilization make it the preferred Système UPS for manufacturing facilities where power quality directly impacts product quality and production efficiency.

Caractéristiques du produit

Industrial-Grade Line-Frequency Transformer Design

As a authentic transformer-based online UPS et low-frequency UPS, it integrates a heavy-duty isolation transformer that provides physical galvanic isolation, suppressing grid interference and voltage spikes—essential for harsh industrial environments and sensitive equipment protection.

True Double Conversion Technology

Operates as a pure Double Conversion UPS with 0ms transfer time between mains and battery modes—the inverter powers the load 24/7, ensuring uninterrupted power that outperforms traditional standby UPS systems and even some High-frequency double-conversion UPS models in critical scenarios.

Adaptation supérieure à la charge

Engineered as a specialized UPS for inductive loads and motor startup, it handles inrush currents and mixed load types (inductive, capacitive, resistive) with ease.

Precise Voltage Stabilization

Equipped with a step-down transformer for voltage stabilization, it maintains output voltage regulation of ±1% even when input voltage fluctuates widely—eliminating the need for additional voltage regulators and ensuring consistent performance for precision equipment.

Comprehensive Protection Mechanisms

Integrates over-voltage, under-voltage, overload, short-circuit, over-temperature, and battery over-charge/discharge protection—its rugged design safeguards both the Système UPS and connected equipment, minimizing repair costs and downtime.

Smart Monitoring & Remote Management

Features an intuitive LCD display for real-time status tracking (input/output parameters, battery health, faults) — standard RS232/USB interfaces and optional SNMP card enable remote network management, aligning with modern industrial AIoT integration trends.

Spécifications

ModèleBK-GH33-60KVA
Capacité60KVA/48KW
Phase3-phase in/3-phase out
TechnologieOnline Double Conversion;
Harmonic suppression;
SPWM pulse width modulation inverter;
Electromagnetic isolation;
IGBT inversion technology
EntréeTension nominale380/400/415Vac
Plage de tension±25%
Tolérance de fréquence46Hz ~ 54Hz @ 50Hz, 56Hz ~ 64Hz @ 60Hz
Facteur de puissance>0,95(Ajouter un filtre)
SortieTension nominale380/400/415Vac
Régulation de la tension±1%
Facteur de puissance0.8 (standard), 0.9 (optional)
Fréquence50/60Hz±1%
Forme d'ondeOnde sinusoïdale pure
THD≤2% (Pure linear load);≤4%(Non-linear load)
Temps de commutation0ms
Current Crest Ratio3 :1
By-passConnection TypeHardwire 4 wire (3Ph+N)
Tension nominale380/400/415Vac
Plage de tension304Vac~456Vac
Capacité de surcharge150 ~ 180%:1h ~ 30s;180% ~ 200%:30s ~ 200ms
Battery&ChargeType de batterieLead-acid battery
Tension de la batterie384 Vac (base on 32pcs batteries)
Courant de charge1~40A
EfficacitéMode ligne89%
Mode batterie90%
Fonction d'alarmePlage d'alarmeSurcharge de la sortie, anomalie de l'alimentation en courant alternatif, défaillance de l'ASI, sous-tension de la batterie
Méthode d'alarmeAlarme sonore
Fonction de protectionOutput overload, short circuit, over-temperature, battery undervoltage, output over/undervoltage, fan failure alarm.
Communication et gestionInterfaceStandard configuration:RS232 Optional configuration:RS485/SNMP/Dry Contact
Panneau d'affichageEcran LCD / Indicateur d'état LED
EnvironnementTempérature de fonctionnement0~55℃
Humidité0~95% (Non-condensation)
Altitude≤1500m no derate, >1500m, derating 1% 100m
Niveau de bruit<65dB@ 1 meter
NormesSécurité/EMC/PerformanceIEC/EN 62040-1, IEC/EN 62040-2, IEC/EN 62040-3, IEC/EN 61000-6-2, IEC/EN 61000-6-4
CertificationsCE/ROHS
FabricationISO
PhysiqueIP ProtectionIP20
Dimensions (L×P×H)960*560*1333mm
Poids305kg

Kindly note: The technical parameters provided here are for reference only and are intended as a selection guide. Given that the product offers various customization options, such as power rating, voltage configuration, battery solutions, and special certifications, the final product specifications will be subject to the final order document.

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