Shenzhen MaoTeWang Electronic Technology Co., Ltd.

Product introduction

Product Features
Adapts the voltage 220V, 380V, 460V, 660V all brand frequency converter, the single machine power reaches 400KW;
Digital control, complete current sharing from parallel within 8 units;
High power with LED keyboard control, more convenient operation;
Three specifications of the same power are available, with a wide range of product lines to meet customers with different cost-effectiveness requirements;
Protection function, strong anti-interference function, and high reliability.

Brake Unit Model and Specification

Model	Recommended Resistance	Rated Current	Maximum Current	Operating Voltage	Setting Method	Parallel Function
Economical Type
VT-DR-1L	33Ω	6A	33A	620, 640, 680, 720; Default: 640V	Modified by the main control board jumper pin base S1	NO
VTBU4030G	20Ω	9A	75A
VTBU4055G	13.6Ω	12A	100A
General Type
VTBU4030H	20Ω	10A	75A	620, 640, 680, 720; Default: 680V	Modified by the main control board jumper pin base S1	YES
VTBU4055H	13.6Ω	15A	100A
VTBU4075H	9.1Ω	25A	150A
VTBU4030N	20Ω	10A	75A			YES
VTBU4055N	13.6Ω	15A	100A
VTBU4075N	9.1Ω	25A	150A
VTBU4090N	7.5Ω	30A	150AQ	580, 610, 640, 670, 700, 730; Default: 670V
VTBU4110B	5.6Ω	70A	150A
VTBU4220B	4.0Ω	85A	200A
VTBU4315B	2.8Ω	120A	300A
VTBU4400B	2.0Ω	160A	450A
High-end Type
VTBU4110H	5.6Ω	70A	150A	610, 615, 625, 635, 645 ,655, 675, 685 ,695; Default: 675V	Set by the operation panel, see section 4.5 for the operation method	YES
VTBU4210H	4.0Ω	85A	200A
VTBU4315H	2.8Ω	120A	300A
VTBU4400H	2.0Ω	160A	450A
VTB4110N	5.6Ω	70A	150A	580, 610, 640, 670, 700, 730; Default: 670V	Modified by the main control board jumper pin base S1	YES
VTB4220N	4.0Ω	85A	200A
VTB4315N	2.8Ω	120A	300A
VTB4400N	2.0Ω	160A	450A
VTB6110N	10Ω	70A	150A	1010, 1050, 1090, 1130, 1170, 1190; Default: 1130V
VTB6220N	7.5Ω	85A	200A
VTB6315N	5.0Ω	120A	300A
VTB6400N	3.5Ω	160A	400A

Technical Parameters

Item		Specification
Power Supply	Power Voltage	3AC 220V, 380V, 460V, 660V±10%
Power Supply	Power Network Frequency	50Hz±5Hz
Control System	Braking Device	Dynamic voltage tracking
	Response Time	≤1ms

	Hysteresis Voltage	≤10V
	Current Protection	Over-pressure and over-temperature (over 85°C-RRB-protection)
	Fault Output	Relay contact output: capacity AC250V/3A
Display	Status Display	Power supply voltage, operating state, fault state (high-end H-type)
	Operation Display	Operation Indicator Light is always bright or flashing (high-end H-type)
	Parameter Setting	Action voltage setting, master-slave setting (high-end H-type)
Environmental Conditions	Field-of-Use	Indoor, free from direct sunlight, dust, corrosive gases, flammable gases, oil mist, water vapor, dripping water, or salt
	Ambient Temperature	-10℃ - +45℃, excellent ventilation
	Ambient Humidity	<90%RH, No condensation
	Elevation Above Sea Level	<1000m (over 1000m, 1% decrease per 100m)
	Vibration	<0.5g
	Storage Temperature	-20℃ - +60℃
	Cooling Method	Forced air cooling
	Class of Protection	IP00

Applications

Widely used in CNC machine tools,elevators,centrifuges, cranes,mine hoist and other machinery of variable frequency speed field, applicable to a variety of motor energy braking occasions.

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Brake Unit

Product Model：

Brake Unit uses advanced power technology and high- performance MCU controller and with a New generation of IFBT power devices combined with research and production of high performance brake products The product releases the electric energy generated by the motor during the braking process through the power resistance (braking resistance) to generate enough braking torque to keep the frequency converter and other equipment in normal operation.

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Industrial Automation

AFE / Brake Unit / Energy Feedback Unit

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E-mail

+86 13077877280