HUW1
Series Intelligent Universal Circuit Breaker
48
13
Order Specification
Unit
Contact person
Tel.
Order quantity
(set) Order date
Product model
□HUW1-1000
□HUW1-2000 □HUW1F-2000
□HUW1PVA-2000
□HUW1-3200 □HUW1F-3200
□HUW1PVA-3200
□HUW1-4000
□HUW1-6300
Rated current
□200 □400 □630
□800 □1,000
□630 □800 □1,000 □1,250
□1,600 □2,000
□2,000 □2,500 □2,900 □3,200
□2,500 □2,900
□3,200 □4,000
□4,000 □5,000
□6,300
Number of poles
□3-pole
□4-pole
Installation mode
□Fixed
□Drawer
Selection of
intelligent
controller
Type
□ L3 (DIP type, three-section protection) □ L4 (DIP type ) □ 2M (digital type) □ 3M (liquid crystal type) □ 2H (digital
communication type)
□ 3H (liquid crystal communication type)
Controller
voltage
□AC 220 V □AC 380 V □DC 220 V □DC 110 V □DC 24 V
Protection
parameter
settings
Default factory settings: Ir = 1In, Tr=19.2 s; Fixed time Isd=8Ir, Tsd = 0.4 s; Inverse time Isd=4Ir;
Ii = 12In; Ig OFF (open the default value Ig = In, inverse time shear coefficient k = OFF, Tg = 0.4 s)
Long time delay
protection Ir
Ir = _____ In (selected in 0.4
–1.0 or OFF)
Tr (1.5Ir) = ______ s (selected in 8, 12.8, 19.2, ..., 1,000)
Short-circuit short
time delay
protection Isd
Isd = ____ Ir (selected in 1.5
–15 or OFF)
□ Fixed time Tsd = _____ s (selected in 0.1–0.4);
Short-circuit
instantaneous
protection Ii
Ii = _____ In (selected in 1.0
–20 or OFF), with the maximum of 100 kA
Grounding
protection Ig
Ig = _____ In (selected in 0.2
–1.0 or OFF)
Tg = _____ s (selected in 0.1
–1.0)
Inverse time shear coefficient k =_____ (selected in 1.5
–6 or OFF)
Optional
functions
□ Voltage measurement □ Frequency measurement □ Voltage imbalance rate measurement □ Phase sequence
detection
□ Power measurement □ Power factor measurement □ Temperature control monitor (H type)
□ Electric energy measurement □ ZSI function □ Harmonic measurement □ Overvoltage protection □ Undervoltage
protection
□ Voltage imbalance protection □ Reclosing (H type)
□ Overfrequency protection □ Underfrequency protection □ Phase sequence protection □ Reverse power protection
□ Demand value protection □ Ground current type grounding protection
□ Residual action current protection □ Load monitoring function □ Neutral line protection □ Demand value
measurement (current and power)
□ DI input function □ DO output function □ Communication function: Modbus protocol (default, available for H type)
Standard
configuration
accessories
Closed
electromagnet
□AC 220 V □AC 380 V □DC 220 V □DC 110 V
Shunt strip
□AC 220 V □AC 380 V □DC 220 V □DC 110 V
Energy
storage motor
□AC 220 V □AC 380 V □DC 220 V □DC 110 V
Auxiliary
switch
□ Conversion four normally open & four normally closed □ Independent four normally open & four normally closed □
Conversion six normally open & six normally closed
□ Independent six normally open & six normally closed □
Special form
(Note: HUW1-1000 only has two types: conversion four normally open & four normally closed and conversion six
normally open & six normally closed)
Optional
accessories
Undervoltage
release
□AC220V □AC380V
□ Instantaneous (default) □ 0.5 s □ 1 s □ 3 s □ 5 s
Opening
locking device
□ One circuit breaker with a lock and a key □ Two circuit breakers with two locks and a key
□ Three circuit breakers with three locks and two keys □ Special form (customized according to user's
requirements)
Mechanical
Interlock
Two circuit breakers
□ Lever interlock (up and down interlock) □ Cable interlock
Three circuit breakers
□ Lever interlock (up and down interlock) □ Cable interlock (Note: Two closing & one opening
or one closing & two opening)
Dual power
controller
□ Two power supplies □ Three power supplies □ Two power sbus coupler (Note: Please indicate if fire
control or communication functions are required)
Others
□ Residual current transformer □ Neutral current transformer □ Grounding transformer □ Power adapter □ Door
interlock
□ Relay module □ Protocol conversion module (Profibus-DP, DeviceNet) □ Electric three-position indication of
drawer seat
□ Energy storage ready indication
□ Opening/closing button lock □ Secondary terminal cover □ Counter
Note 1: If the user has other special requirements when ordering, please consult with the manufacturer in advance;
Note 2: The cost of the circuit breaker's optional functions and accessories are not included in its standard configuration, and the cost will be
calculated separately.
