30kVA Three Phase Intelligent Non-Contact Compensating AC Voltage Stabilizer Zdbw for Communication Station

• Current Type: AC
• Phase: Single Phase
• Frequency Characteristics: High Frequency
• Usage: SVC, DBW, Zdbw
• Frequency: Industrial Frequency
• Size: Large
• Model NO.: zdbw
• Iron Core Shape: Ring
• Power Source: Linear Regulated Power Supply
• Brand: Wenlida
• Insulated Strength: 2000V, 1min Does Not Have The Puncture
• Insulated Electric Resistance: ≥2mΩ
• Efficiency: ≥98%
• Waveform Deformation: ≤0.1
• Working Frequency: 50~60Hz
• Precision of Stabilization: 380V±3%Standard
• Time of Stabilizing: ≤0.04s
• Ambient Temperature: -5ºC~+40ºC
• Relative Humidity: 10%Rh~90%Rh.(No Condensation at 40 + 2)
• Cooling Method: Air Cooling
• Altitude: <2000m
• Transport Package: Wooden Case
• Trademark: WENLIDA
• Origin: China
• HS Code: 85044019
• Production Capacity: 20000PCS/M

Product Description

PRODUCT INTRODUCTION:

The ZSBW series of intelligent, contactless, compensated regulator, which are a new-generation series of power supply, can ensure stable output voltage in the fluctuation of external power supply network and load change.
This product is compared with other forms of power regulator with wide range, high precision, high efficiency, no distortion, stable voltage regulation, strong control function, widely applied load, can withstand transient overload, long-term continuous operation, with overvoltage and undervoltage, over-current protection function, as well as small volume, light weight, convenient installation, reliable operation and so on.

MAIN COMPONENTS AND PANEL INDICATOR :

MODEL MEANING DESCRIPTION:

ENVIRONMENTAL REQUIREMENTS:

This equipment shall be installed in a cool, dry, clean and draughty environment. Especially, the environment can not contains conductive dust (such as metal powder, sulfide, sulfur dioxide, graphite, carbon fiber, conductive fiber etc.), acid mist or other conductive medium (as substances with strong-field ionization). In order to protect and prevent,  the environmental index shall conform to the relevant national standard, specifications, and the scope of indicator in the manual. 
 

Ambient Temperature	-15ºC~+50ºC
Storage Temperature	-40ºC-+70ºC
Relative Humidity	10% ~ 90% (±2ºC at 40ºC,no dew)
Altitude	<1000m (if exceed, operated in the derated mode.)
Ventilated Conditions	> 50 cm (between vent and wall)
Operated Condition	no serious vibration and bump
Cooling System	air cooling
The Verticality	no vibration and vertical inclination of no more than 5 degrees
Operated Surroundings	no explosive or corrosive gas, no explosive or corrosive dust, no acid, alkali, and salty mist
Under Normal Use Conditions	The Stabilizer can run continuously for a long time

MAIN TECHICAL SPECIFICATION:
 

INPUT	Range	304 V ~ 456 V (three phases with five wires)
	Frequency	47 Hz ~ 63 Hz
OUTPUT	Rated Voltage	phase voltage = 220 V, line voltage = 380 V, or voltage can be set
	Voltage Stabilizing Accuracy	± (1 ~ 5) %, ordinary product = ± 2%
	Response Time	20 ~ 100 ms
	Time of Stabilizing	≤ 0.04s
	Waveform Distortion	≤ 1%, no additional voltage harmonic THD (static)
	Efficiency	≥ 98%
	Withstand Voltage	2000 V (with one minute no breakdown)
	Insulated Resistance	≥ 2 mΩ
	Wave Filtering Performance	Frequency 0.1 MHz ~ 10 GHz, Insert loss differential 70 ~ 100 dB, Common modul 100 dB
	Anti-Surge Performance	Peak depression: Input 4000 V pulse with 2μs, output is less than 20 V Input 4000 V pulse with 0.5μs, output is less than 2 V

PROTECTION FUNCTION: 
 

PROTECTION	Three Phases Inbalance	automatic and separetely balancing of three phases voltage
	Delayed Output	in order to protect equipment, the regulator shall stabilize the output voltage within delayed 10s.
	Over-Voltage	when the phase of output voltage exceeds 10%, it can cut off the output; on the other hand, the phase of output voltage can be set by bypass within uninterrupted transferring.
	Under-Voltage	when the phase of output voltage is lower than 10%, it can cut off the output; on the other hand, the phase of output voltage can be set by bypass within uninterrupted transferring.
	Lost-Phase	automaticlly cut-off
	Over-Loading	with electronic detector, the output voltage shall be cut-off in three minutes.
	Over-Current	dual protection with electronic detector and circuit breaker
	Short Current	dual protection with electronic detector and circuit breaker
	By - pass	automatic and uninterruptible switching

ADVANTAGES: 
 

Safety	Free maintenance
	Lower possibility of fire
	Reduce percentage of accident within contactor
Adjustment	Rapid adjustment rate of voltage
	Synchronous regulation / separate regulation
	Wider range of voltage regulation
	More rapid and sensitive response
Precision	Higher than SBW
	Wider range of load (resistive load, capacitive load, inductive load)
	Output waveform without distortion
Dimension	Smller size
	Convenient transportation

STABILIZER DIMENSION
 

MODEL	STABILIZED RANGE	RATED CAPACITY (KVA)	RATED CURRENT (A)	DIMENSION (width*depth*height)
ZSBW-10	380 V ± 20%	10	15	350*600*780 (with wheel)
ZSBW-20		20	30
ZSBW-30-1		30	46
ZSBW-30-2		30	46	390*650*900 (with wheel)
ZSBW-50		50	76

COMPANY PROFILE:

Shanghai Wenlida Technology Co., Ltd (hereinafter "Wenlida") is the largest manufacture base in China, the drafter of the national information industry standard, and the famous provider of voltage stabilizer.

Wenlida has more than ten-year's glorious history. Since 1990, Beijing, Guangzhou, Changchun, Chongqing, Chengdu, Qingdao, Jinan and Suzhou office come into existence successively. In 2009, two new standard workshops and R&D center are established in Shanghai Jiading (37000m²) and Zhejiang Jiashan (45000m²) respectively.

Wenlida has gained public praise for its advanced technology, excellent products, stable quality and first class service. Experienced in research and technology, system design, manufacture craft and products quality has made Wenlida to be famous in the power supply industry. In 1998, 2005 and 2007, Wenlida becomes the appointed supplier of Haier, ZTE and Huawei respectively. Also, it is the qualified supplier of MITSUBISHI,HITACHI,SIEMENS,DOOSAN,MGE,Hisense and OMRON.

Nowadays, Wenlida is applying itself to the research and manufacture of clean energy, environment protection, energy saving, safety guard products. Based on the "specialized voltage stabilizer", "transformer" and "harmonic active filters", Wenlida will try to become the mordern designer and manufacturer of new power supply.