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HUYU HUW1 Series Installation And Operation Instruction Manual

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HUW1 Series
Intelligent Universal Circuit Breaker
Installation and
Operation Instruction
Please read the instruction carefully before
installing and using the product
and keep it for future reference.
HUANYU HIGH-TECH
CO., LTD.

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Summary of Contents for HUYU HUW1 Series

  • Page 1 HUW1 Series Intelligent Universal Circuit Breaker Installation and Operation Instruction Please read the instruction carefully before installing and using the product and keep it for future reference. HUANYU HIGH-TECH CO., LTD.
  • Page 2 Check whether the parameters on the label of the circuit breaker are consistent with the goods ordered. Table 1 Inventory of packing materials Name Unit Quantity Notes Circuit breaker Standard HUW1 Series Intelligent Universal Circuit Copy Standard Breaker Instruction Door frame+O-ring Standard Phase spacer plate Standard Standard (configured based on product...
  • Page 3 Scope of Application The HUW1 Series Intelligent Universal Circuit Breaker (hereinafter referred to as “circuit breaker”) is suitable for distribution networks with AC 50 Hz, rated working voltage of 690 V and rated current up to 6,300 A, and is mainly...
  • Page 4 HUW1 Series Intelligent Universal Circuit Breaker humidity in the wettest month is 90%, the average minimum temperature in this month is +20° C. Measures shall be taken to deal with the occasional condensation due to temperature changes. d) The contamination grade is Grade 3. e) The installation category of the main circuit of the circuit breaker is IV.
  • Page 5 HUW1 Series Intelligent Universal Circuit Breaker 4.2 Working state of the circuit breaker 4.2.1 Working state of the intelligent controller Reset Reset Normal condition of the When the intelligent controller is in the protection state, the intelligent controller circuit breaker is open. After clearing the line fault, press this button to close the circuit breaker.
  • Page 6 HUW1 Series Intelligent Universal Circuit Breaker Technical Parameters and Performance of the Circuit Breaker 5.1 Technical parameters and performance HUW1-2000 HUW1-3200 Type and shell frame current HUW1-1000 HUW1F-2000 HUW1F-3200 HUW1-4000 HUW1-6300 HUW1PVA-2000 HUW1PVA-3200 630, 800, 1,000, 200, 400, 630, 2,000, 2,500, 2,500, 2,900, 4,000, 5,000, Rated current I...

  • Page 7: Power Consumption

    HUW1 Series Intelligent Universal Circuit Breaker 5.2 Power consumption Power consumption (W) Shell frame Rated current current (A) 3P, drawer mode 4P, drawer mode 3P, fixed mode 4P, fixed mode 1,000 1,000 1,000 2,000 1,250 1,600 2,000 2,000 2,500 3,200 2,900 3,200 2,500...
  • Page 8 HUW1 Series Intelligent Universal Circuit Breaker 5.4 Look-up table of the working current derating with the ambient temperature change Working current after derating (A) Shell frame Rated current level (A) +40° C +50° C +60° C +70° C 1,000 1000 1000 1,000 1,000...
  • Page 9 HUW1 Series Intelligent Universal Circuit Breaker Continued Specification of external copper busbar Number of wires per Cross-sectional area per Rated current (A) width×thickness (mm) terminal (piece) terminal (mm 3,200 100×10 4,000 3,600 100×10 5,000 4,000 100×10 5,000 5,000 100×10 6,000 6,300 100×10 8,000...
  • Page 10 HUW1 Series Intelligent Universal Circuit Breaker Continued Serial Symbol/Name Definition number Setting of the delay time value corresponding to the overload long time delay “t ” DIP switch protection action “I ” DIP switch Setting of the overload long time delay protection current multiple “I ”...
  • Page 11 HUW1 Series Intelligent Universal Circuit Breaker 6.1.3 Interface symbols, indicator lights and key descriptions of 1,000 A shell frame 3H (liquid crystal) intelligent controller Serial number Symbol/Name Definition After the release is interrupted due to the circuit breaker fault, it is required to press this "Reset"...
  • Page 12 HUW1 Series Intelligent Universal Circuit Breaker 6.2.1 Interface symbols, indicator lights and key descriptions of 2,000 A (and above) shell frame L3/L4 (DIP) intelligent controller Serial Symbol/Name Definition number After the release is interrupted due to the circuit breaker fault, it is required to press this button before Reset button the circuit breaker can be closed again Circuit breaker rated current...
  • Page 13 HUW1 Series Intelligent Universal Circuit Breaker 6.2.3 Interface symbols, indicator lights and key descriptions of 2,000 A (and above) shell frame 3H (liquid crystal) intelligent controller Serial Symbol/Name Definition number After the release is interrupted due to the circuit breaker fault, it is required to press this button before Reset button the circuit breaker can be closed again Circuit breaker rated current...
  • Page 14 HUW1 Series Intelligent Universal Circuit Breaker 6.4 Protection characteristics of the intelligent controller 6.4.1 Long time delay protection and curve The long overload delay protection function is generally used to protect the cable from the overload based on the true RMS of the current. The long-delay action current is continuously adjustable, and the tripping time is of inverse time characteristic.
  • Page 15 HUW1 Series Intelligent Universal Circuit Breaker 6.4.2 Thermal memory protection Repeated overload may cause the conductor to heat up. The intelligent controller has the function of simulating the heating effect of the bimetallic strip after the action of the fault delay such as overload or short time delay. Setting time for heat capacity cooling: Instantaneous, 10 min, 20 min, 30 min, 1 h, 2 h, 3 h, OFF Note: Power failure of the intelligent controller can eliminate thermal memory protection.
  • Page 16 HUW1 Series Intelligent Universal Circuit Breaker Ground fault protection mode and electrical schematic diagram Transformer Mode 1 (difference type) TN-C, TN-C-S and TN-S distribution systems use three-pole circuit breakers without neutral current transformers. ● The vector sum of the three-phase current is taken for the ground fault protection signal.

  • Page 17: Load Monitoring

    HUW1 Series Intelligent Universal Circuit Breaker 5% – 60% (step length: 1%) Protection set value 0.1 s – 40 s (step length: 0.1 s) Delay time 5% – starting value (step:1%) Protection return set value 10s – 200s Delay time ≤0.9 (actual current imbalance rate/set value), no action No action characteristics Action characteristics...

  • Page 18: Overvoltage Protection

    HUW1 Series Intelligent Universal Circuit Breaker Transformer Transformer RCD: Zero sequence Intelligent current transformer Intelligent controller controller R: Ground resistor Electrical diagram of residual current protection 6.4.10 Overvoltage protection The intelligent controller measures the effective value of the primary circuit voltage. When all three phase-to-phase voltages (line voltages) are greater than the set value, that is, when the minimum value of the three line voltages is greater than the set value of the overvoltage protection, the overvoltage protection acts;...

  • Page 19: Undervoltage Protection

    HUW1 Series Intelligent Universal Circuit Breaker 6.4.13 Undervoltage protection The intelligent controller measures the true RMS of the primary circuit voltage. When all three phase-to-phase voltages (line voltages) are less than the set value, that is, when the maximum value of three line voltages is less than the set value of the undervoltage protection, the undervoltage protection acts;...
  • Page 20 HUW1 Series Intelligent Universal Circuit Breaker 6.4.16 Reverse power protection The sum of three-phase active power is taken for the inverse power protection. When the direction of power flow ’ is opposite to that of the user s setting power and greater than the set value, the protection starts. The direction of power and the incoming direction of power supply are set in the "Meter Settings"...
  • Page 21 HUW1 Series Intelligent Universal Circuit Breaker When the location of the short circuit or ground fault is between the superior circuit breaker (1# circuit – 4# circuit breaker), such as location ①, the superior circuit breaker breaker) and the subordinate circuit breaker (2# does not receive the regional interlock signal.
  • Page 22 HUW1 Series Intelligent Universal Circuit Breaker Monitor host Schematic diagram I of communication networking connection Application of Modbus-RTU Concentrator protocol Communication HUW1 Communication HUW1 Communication HUW1 Circuit Breaker Circuit Breaker Circuit Breaker Monitor host Schematic diagram II of communication networking connection Concentrator Application of Profibus-DP or DeviceNet protocol...
  • Page 23 HUW1 Series Intelligent Universal Circuit Breaker 6.6 Main parameter settings of the intelligent controller 6.6.1 Test trip setting (taking 2M type as an example) Example: Test trip setting with short time delay Note: 1. Reset the "Reset" button after the Press the "Set"...
  • Page 24 HUW1 Series Intelligent Universal Circuit Breaker Wiring Diagrams of the Circuit Breaker Control Circuit Wiring diagram of the control circuit of the HUW1-1000 Circuit Breaker 1) The circuit on the dotted line is wired by the user, which cannot be performed when the optional accessories are not customized.
  • Page 25 HUW1 Series Intelligent Universal Circuit Breaker Wiring diagram of the secondary circuit of the HUW1-1000 3H Intelligent Controller Electric Main Closed Undervoltage Intelligent controller Shunt strip operating Auxiliary switch electromagnet circuit release mechanism Computer Switchboard Concentrator Modbus Others protocol Protocol To the incoming side of converter circuit breaker...
  • Page 26 HUW1 Series Intelligent Universal Circuit Breaker Wiring diagram of the secondary circuit of the HUW1-1000 Reclosing Intelligent Controller Electric Main Undervoltage Closed Intelligent controller Auxiliary switch Shunt strip operating circuit release electromagnet mechanism Computer Switchboard Concentrator Modbus protocol Others Protocol converter To the incoming side of circuit breaker...
  • Page 27 HUW1 Series Intelligent Universal Circuit Breaker 7.2 Wiring diagram of the control circuit of the HUW1-2000 (and above) Circuit Breakers 1) The circuit on the dotted line is wired by the user, which cannot be performed when the optional accessories are not customized.
  • Page 28 HUW1 Series Intelligent Universal Circuit Breaker Terminal functions in the wiring diagram of the secondary circuit of the HUW1-2000 (and above) L3/L4, 2M Intelligent Controller Terminal number Function description Notes 1, 2 Auxiliary power input: AC 230 V, AC 400 V, DC 220 V, DC 110 V 3, 4, 5 Fault trip auxiliary contact, contact capacity: AC 250 V, 3 A 6, 7...
  • Page 29 HUW1 Series Intelligent Universal Circuit Breaker Wiring diagram of the secondary circuit of the HUW1-2000 (and above) 2H/3H Intelligent Controller Drawer-type Electric Auxiliary Main Undervoltage Shunt Closed Intelligent controller operating three-position switch circuit release strip electromagnet mechanism indication ST power module Computer Switchboard...
  • Page 30 HUW1 Series Intelligent Universal Circuit Breaker Wiring diagram of the secondary circuit of the HUW1-2000 (and above) Reclosing Intelligent Controller Drawer-type Electric Auxiliary Main Undervoltage Closed Intelligent controller operating three-position Shunt strip release electromagnet switch circuit mechanism indication Computer Switchboard Concentrator Modbus Others...
  • Page 31 HUW1 Series Intelligent Universal Circuit Breaker Dual Power Controller 8.1 Operation interface and symbol meaning of the dual power controller Dual power controller interface Key description Manual operation Automatic operation Name of key mode mode Selection key of Selection key of Auto/Manual manual operation automatic operation...
  • Page 32 HUW1 Series Intelligent Universal Circuit Breaker 8.3 Wiring diagrams of the dual power controller 8.3.1 Wiring diagram of the HUW1-1000 Dual Power Controller Connected to ATSA-2B controller Note: Three plugs at the other end of the X1 data line are inserted into the corresponding slots of the dual power controller respectively Common (standby)
  • Page 33 HUW1 Series Intelligent Universal Circuit Breaker 8.3.2 Wiring diagram of the HUW1-2000 (and above) Dual Power Controller Connected to ATSA-2B controller Note: Three plugs at the other end of the X1 data line are inserted into the corresponding slots of the dual power controller respectively Common (standby) plugs...
  • Page 34 HUW1 Series Intelligent Universal Circuit Breaker 8.4 Meanings of operation interface and symbols of the dual power bus coupler controller Dual power bus coupler controller interface Dual power bus coupler controller key Meaning of Keys Meaning of setting state browsing state Select setting items or change Scroll to view parameters...
  • Page 35 HUW1 Series Intelligent Universal Circuit Breaker 8.6 Wiring diagrams of the dual power bus coupler controller 8.6.1 Wiring diagram of the HUW1-1000 Dual Power Bus Coupler Controller Circuit II incoming circuit breaker Circuit III (bus tie) circuit breaker Circuit I incoming circuit breaker Terminal number of 1QF Terminal number of 2QF Terminal number of 3QF...
  • Page 36 HUW1 Series Intelligent Universal Circuit Breaker 8.6.2 Wiring diagram of the HUW1-2000 (and above) Dual Power Bus Coupler Controller Circuit I incoming circuit breaker Circuit III (bus tie) circuit breaker Circuit II incoming circuit breaker Terminal number of 1QF Terminal number of 2QF Terminal number of 3QF secondary circuit secondary circuit...
  • Page 37 HUW1 Series Intelligent Universal Circuit Breaker Outline and Installation Dimensions of the Circuit Breaker (Unit: mm) 9.1 Outline and installation dimensions of the HUW1-1000 Fixed K direction Circuit Breaker Installation dimension Center line of cabinet 316 (four-pole) / 246 (three-pole) door opening Inside cabinet door...
  • Page 38 HUW1 Series Intelligent Universal Circuit Breaker 9.3 Outline and installation dimensions of the HUW1-2000 Fixed Circuit Breaker 413 (four-pole) /318 (three-pole) Inside cabinet door In (A) a (mm) 630, 800 1,000, 1,250, 1,600 2,000 461 (four-pole) /366 (three-pole) Center line of cabinet door opening Horizontal extended busbar...
  • Page 39 HUW1 Series Intelligent Universal Circuit Breaker 9.5 Outline and installation dimensions of HUW1F-2000 and HUW1PVA-2000 Fixed Circuit Breakers 413 (four-pole) /318 (three-pole) Inside cabinet door In (A) a (mm) 630, 800 1,000, 1,250, 1,600 2,000 457 (four-pole) /362 (three-pole) Center line of cabinet door opening Installation dimension...
  • Page 40 HUW1 Series Intelligent Universal Circuit Breaker 9.7 Outline and installation dimensions of the HUW1-3200 Fixed Circuit Breaker 493 (four-pole) /378 (three-pole) Inside cabinet door In (A) a (mm) 2,000, 2,500 2,900, 3,200 541 (four-pole) /426 (three-pole) Center line of cabinet door opening Horizontal extended busbar wiring (special supply)
  • Page 41 HUW1 Series Intelligent Universal Circuit Breaker 9.9 Outline and installation dimensions of HUW1F-3200 and HUW1PVA-3200 Fixed Circuit Breakers Inside cabinet 493 (four-pole) /378 (three-pole) door In (A) a (mm) 2,000, 2,500 2,900, 3,200 541 (four-pole) /426 (three-pole) Center line of cabinet door opening Installation dimension...
  • Page 42 HUW1 Series Intelligent Universal Circuit Breaker 9.11 Outline and installation dimensions of the HUW1-4000 Fixed Circuit Breaker 493 (four-pole) /378 (three-pole) Inside cabinet door In (A) a (mm) 2,500 2,900, 3,200, 4,000 541 (four-pole) /426 (three-pole) Center line of cabinet door opening Circuit breaker Installation dimension...
  • Page 43 HUW1 Series Intelligent Universal Circuit Breaker 9.13 Outline and installation dimensions of the HUW1-6300 Drawer Circuit Breaker (In = 4,000, 5,000) Inside cabinet 896 (four-pole) /781 (three-pole) door In (A) a (mm) 4,000 5,000 928 (four-pole) /813 (three-pole) 958 (four-pole) /843 (three-pole) External installation dimension 930 (four-pole) /815 (three-pole) Internal installation dimension...
  • Page 44 HUW1 Series Intelligent Universal Circuit Breaker 10 Circuit Breaker Installation Operation 10.1 Proper placement after unpacking ● Place the box correctly according to the instruction of the packing box, and screw out the self-tapping screw at the lower terminal of the outer box to remove the box. ●...
  • Page 45 HUW1 Series Intelligent Universal Circuit Breaker Attention: The conductor part with insulation removed cannot be exposed outside the secondary circuit to prevent the risk of electric shock. Busbar wiring method ● In order not to affect the normal use of the circuit breaker, it is recommended to use T2 copper busbar for the user's main circuit wiring busbar.
  • Page 46 HUW1 Series Intelligent Universal Circuit Breaker ■ Undervoltage release When the undervoltage release is not powered, the circuit breaker cannot be closed; Working voltage U AC 230 V AC 400 V 1,000 A Shell Frame Action voltage range (35–70) %Ue Undervoltage Release Reliable closing voltage range (85–110) %Ue...
  • Page 47 HUW1 Series Intelligent Universal Circuit Breaker Mode I: One power supply & one load interlock Circuit Possible operation One lock and one key: A circuit breaker is equipped with a lock and a key, diagram mode and it is not allowed to be closed when locked. Note 1: 0 indicates that the circuit breaker is open;...
  • Page 48 HUW1 Series Intelligent Universal Circuit Breaker ■ Relay module Input voltage: DC 24 V Contact capacity: AC 250 V 10 A; DC 28 V 10 A When the opening/closing load capacity of the control circuit breaker is large, it needs to be converted by the relay module before control. There are two Relay Module installation modes: (1) 35 mm standard guide rail, (2) direct installation.
  • Page 49 HUW1 Series Intelligent Universal Circuit Breaker ■ Mechanical Interlock The cable interlock of two flat circuit breakers or the lever interlock of two stacked circuit breakers. Mechanical Interlock Cable interlock or lever interlock of two circuit breakers Two power supplies & one load can only close one circuit breaker Circuit Possible operation diagram...

  • Page 50: Order Specification

    HUW1 Series Intelligent Universal Circuit Breaker 13 Order Specification Unit Contact person Tel. Order quantity (set) Order date □HUW1-2000 □HUW1F-2000 □HUW1-3200 □HUW1F-3200 □HUW1-1000 □HUW1-4000 □HUW1-6300 Product model □HUW1PVA-2000 □HUW1PVA-3200 □200 □400 □630 □630 □800 □1,000 □1,250 □2,500 □2,900 □4,000 □5,000 □2,000 □2,500 □2,900 □3,200 Rated current □800 □1,000...
  • Page 51 HUW1 Series Intelligent Universal Circuit Breaker Certificate Name: Intelligent Universal Circuit Breaker Model: HUW1 Series Inspector: Date: See product label or QR code The product meets the requirements of GB/T 14048.2 and is allowed to leave the factory after passing the inspection.

This manual is also suitable for:

Huw1-1000Huw1-2000Huw1f-2000Huw1pva-2000Huw1-3200Huw1f-3200 ... Show all