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HTND2

HTND2 voltage stabilizer

Servo motor type single-phase stabilizer HTND2 for high precise application

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Features

The voltage stabilizer is applied to protect load being damaged under unstable or fluctuated power grids. We can provide special offers according to specified applications.

Specifications
- Output Voltage:Accuracy of stabilized voltage: 220 V (or 230 V) ± 4 %; 110 V (or 115 V) ± 4 % (only when capacity is equal or less than 5 kVA)
- Range of input voltage: 140..250 V (0.5 ~ 10 KVA); 140..300V (15 ~ 20 KVA); 155 ~ 285 V (30 KVA)
- Capacity range: 0.5 ~ 30 KVA
- Customized input range: 85..250 V
- Rated Frequency: 50/60 Hz
- Standard function: Output overvoltage protection, Output undervoltage protection, short circuit protection
- Extended function (optional): By-pass, Fan, Input undervoltage protection, temperature rise protection, time delay
- Voltage-regulating speed: < 1 s (variation of input voltage is 10 %)
- Temperature rise: < 80 K (with rated load)
- Display Mode: LED
- Insulation Resistance: ≥ 5 MΩ
- Withstand Voltage: 1500 V/1 min
- Efficiency: > 92 %
- Ambient Temperature: - 5 ℃ ~ + 45 ℃
- Altitude: ≤ 2000 m
- Relative humidity: 90 %
- Standard: EN 61000-6-2/ EN 61000-6-4/EN 61558-1

Benefits

RELIABLE AND DURABLE

- Smooth stabilization
- Stable and continuous voltage
- High accuracy

Applications

AN EXCELLENT CHOICE FOR ALL STANDARD APPLICATIONS, INCLUDING:
- Household appliances
- Office devices
- Small motors

ENSURES COMPLIANCE WITH INTERNATIONAL STANDARDS: ​
- EN 61000-6-2/ EN 61000-6-4/EN 61558-1

User guide
pdf
This document provides information about the HTND 2 series LED display AC voltage stabilizer. It covers product overview, technical parameters, installation procedures, electrical diagrams, operation instructions, maintenance guidelines, and troubleshooting methods. The stabilizer features CPU control, wide voltage stabilization range, overvoltage and short circuit protection, and LED display for monitoring input and output voltage. It is suitable for household appliances, laboratories, textile machinery, and various industrial applications requiring voltage stabilization. The document includes detailed specifications for single-phase models ranging from 1kVA to 30kVA capacity, wiring diagrams, safety precautions, and installation tips for proper conductor selection based on load power requirements. Note: AI-generated document summary. Please check the original document for detailed information.

English

pdf

0.22 MB

08/06/2020

pdf
This document provides information for Himel voltage stabilizers including single-phase and three-phase models such as HTND, HTND2, HTND3, HSVC, HAVRL, HAVRB, HSJW, and HSBW series. It covers output power curves, selection guidelines based on resistive and inductive loads, cable selection specifications for copper and aluminum wiring, and protection features including undervoltage, overvoltage, and temperature thresholds. The document includes detailed troubleshooting procedures for common faults such as electrical sparks on coil surfaces, carbon brush issues, circuit board failures, and servo motor problems. It provides maintenance recommendations, pre-sale inspection steps, power-on testing procedures, and structural features including bypass and cooling functions. Installation considerations such as IP degree requirements for indoor and outdoor use are also addressed. Note: AI-generated document summary. Please check the original document for detailed information.

English

pdf

1.22 MB

29/11/2021

Language Format Size Date
User guide

icon This document provides information about the HTND 2 series LED display AC voltage stabilizer. It covers product overview, technical parameters, installation procedures, electrical diagrams, operation instructions, maintenance guidelines, and troubleshooting methods. The stabilizer features CPU control, wide voltage stabilization range, overvoltage and short circuit protection, and LED display for monitoring input and output voltage. It is suitable for household appliances, laboratories, textile machinery, and various industrial applications requiring voltage stabilization. The document includes detailed specifications for single-phase models ranging from 1kVA to 30kVA capacity, wiring diagrams, safety precautions, and installation tips for proper conductor selection based on load power requirements. Note: AI-generated document summary. Please check the original document for detailed information.

English

pdf

0.22 MB

08/06/2020

icon This document provides information for Himel voltage stabilizers including single-phase and three-phase models such as HTND, HTND2, HTND3, HSVC, HAVRL, HAVRB, HSJW, and HSBW series. It covers output power curves, selection guidelines based on resistive and inductive loads, cable selection specifications for copper and aluminum wiring, and protection features including undervoltage, overvoltage, and temperature thresholds. The document includes detailed troubleshooting procedures for common faults such as electrical sparks on coil surfaces, carbon brush issues, circuit board failures, and servo motor problems. It provides maintenance recommendations, pre-sale inspection steps, power-on testing procedures, and structural features including bypass and cooling functions. Installation considerations such as IP degree requirements for indoor and outdoor use are also addressed. Note: AI-generated document summary. Please check the original document for detailed information.

English

pdf

1.22 MB

29/11/2021

Differentiations are in the following:
(1) Accuracy
- Servo motor type is +/-4%
- Relay type is +/-8%
(2) Voltage regulation speed
- Servo motor type: ?1s
- Relay type: ?10ms
(3) Component for regulating voltage
- Servo motor type: carbon brush
- Relay type: relay
(4) Capacity
- Servo motor type: up to 30KVA for single-phase, and up to 2000KVA for   three-phase
- Relay type: up to 12KVA for single-phase, and not available for   three-phase"

Main differences are in the following:
(1) Appearance;
(2) Display mode:
- HTND: Dial meter
- HTND2: LED
- HTND3: LCD
(3) Default protection:
- HTND: short circuit protection
- HTND2: short circuit protection, overload protection
- HTND3: short circuit protection, overload protection, temperature    rise protection

HTND: 0.5-30KVA
HTND2 & HTND3: 1-30KVA
HSVC: 3-10KVA
HAVRL: 0.5-10KVA
HAVRB: 1-12KVA
HSJW: 1.5-60KVA
HSBW: 10-2000KVA

Single-phase: 85-250V
Three-phase: 250-423V

By-pass, temperature rise protection, input undervoltage / overvoltage protection, surge protection, time delay, fan, phase sequence (for three-phase only)

Servo motor type & Relay type