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Fuse automation
Smart Drop-out Fuse
12 kV intelligent drop-out fuse equipment for transformer branches and outdoor distribution fuse points. It keeps the familiar drop-out fuse installation form while adding motorized operation, controller accessories and fault alarm support.
Specification
Smart Drop-Out Fuse Ratings
Treat the fuse body rating data and installation set as the two specification layers. Accessories are selected after these values are fixed, because the control package depends on the operating method, power source and site layout.
RW-M12 / RW12-5 series data
Fuse-based protection with intelligent operation.
Start here when the RFQ is centered on the outdoor smart fuse body, rated current and arc-shield configuration.
Parameter
Series data
Rated voltage
12 kV
Rated frequency
50 Hz
Rated current
100-200 A
Breaking capability
12.5 kA
Power-frequency withstand
42 kV to ground, 48 kV across open break
Power-frequency wet withstand
42 kV to ground, 48 kV across open break
Lightning impulse withstand
75 kV to ground, 85 kV across open break
Mechanical life
1000 operations in the series parameter table
Structure
Manipulator arm, automatic arc shield option, power motor, fuse tube, gripper and fuse support
Operating temperature
-30 deg C to 70 deg C catalog data
Arc-shield and non-arc variants should be confirmed before quotationKeep fuse link selection tied to transformer capacity and local practice
ICC-RRW12 installation manual
Installation set for pole transformer fuse points.
The ICC-RRW12 manual keeps the same basic installation approach as a traditional drop-out fuse while adding intelligent monitoring terminal installation and motor wiring.
Parameter
ICC-RRW12 manual data
Rated voltage
12 kV
Rated current
100 A
Rated frequency
50 Hz
Power-frequency withstand
42 kV to ground, 49 kV across open break
Power-frequency wet withstand
30 kV to ground, 36 kV across open break
Lightning impulse withstand
75 kV to ground, 85 kV across open break
Breaking current capability
12.5 kA
Mechanical life
500 operations
Service condition
-30 deg C to 45 deg C, altitude <=2000 m, pollution grade IV, ice thickness 2 mm
Installation note
Fuse body mounts on the triangular crossarm above the pole transformer; terminal and solar panel require user-prepared clamps
Keep high-voltage line, motor cover, cable and terminal spacing above the manual safety distanceBattery charge should be checked before installation
Accessory step
Accessory selection comes after the equipment specification. Once the fuse body and ICC-RRW12 installation set are confirmed, choose the digital or laser terminal package, receiver, cable set, control power source, remote transmitter, charging method and alarm requirement in the Controls section.
Structure
Fuse Body and Motor Drive
The physical structure has two layers: the high-voltage fuse assembly stays on the crossarm, while the motor drive and linkage move the fuse tube for assisted opening and closing.
Fuse supportFuse tubeArc shield optionPower motorManipulator armGripper linkage
Mounting base
The fuse body follows the drop-out fuse installation form, so the first check is whether the pole, crossarm and transformer fuse point match the existing mounting space.
Fuse assembly
Fuse tube, fuse support and gripper form the high-voltage protection path. Rated current, fuse link practice and transformer capacity still drive the main selection.
Motor drive
The power motor and manipulator arm add assisted mechanical movement to the fuse tube. This is the structural difference from a normal manual drop-out fuse.
Terminal interface
The monitoring terminal, cable path and charging setup mount beside the fuse assembly. Their exact package is selected in the Controls section, not inside the structure list.
Controls
Operating Package Options
The fuse body handles protection. The control package decides how crews open or close it, how the terminal is powered, and how fuse-drop or fault events reach O&M staff. Confirm this before quotation so the right terminal, receiver, cable, power source and handheld transmitter are shipped together.
Operate without climbing
Receiver and handheld transmitter let crews open or close the fuse point from a safer position instead of using an operating rod for every action.
Power the control terminal
The ICC terminal mounts on the pole and needs a defined power setup before installation: AC charging, solar charging or a battery-supported package.
Send fault notification
The alarm sensor reports fuse-drop or transformer-station fault events to O&M staff by call, WeChat or SMS, so the fuse point is not discovered only by patrol.
Keep safe clearances
The installation manual calls out clearance around high-voltage conductors, motor cover, cable and monitoring terminal. This affects pole layout photos and bracket selection.
Laser terminal package
Choose this package when the project needs a receiver, cable, control power source and handheld transmitter for ground-level or remote-assisted operation.
Digital terminal package
Choose this configuration when the buyer needs a terminal-based control system, cable set and remote transmitter supplied as one intelligent fuse or disconnector package.
Applications
Transformer Fuse Point Uses
Best fit: outdoor transformer or branch fuse positions that still need fuse-based protection, but also need safer switching, alarm reporting or remote operation.
Principle topology at the fuse pointLine role and signal paths
Electrical path: overhead feeder to fuse node to transformer branch and downstream load.
Control path: pole terminal, motor cable, control power and remote command endpoint.
Alarm path: fuse drop or transformer fault notification to O&M personnel.
Endpoint
Path type
RFQ implication
Feeder to transformer branch
Electrical path
Confirm voltage class, rated current and transformer capacity.
Remote command endpoint to ICC terminal
Control path
Confirm handheld transmitter, receiver, cable set and motor wiring.
Fuse-drop or transformer fault notice
Alarm path
Confirm call, SMS, WeChat or O&M notification requirement.
Transformer fuse points
Best fit for pole transformer and outdoor fuse positions where the line still needs fuse-based protection but switching work should be safer and less manual.
- Transformer branch protection
- Drop-out fuse installation form
- Arc-shield option confirmed by RFQ
Remote assisted operation
Choose this configuration when crews need open and close control without climbing to the fuse position for each operation.
- Remote command package
- Receiver and cable set
- AC or solar charging choice
Fault alarm and monitoring
Confirm this path when the project needs status reporting from a transformer substation or fuse point back to operation personnel.
- ICC monitoring terminal
- Call, SMS or WeChat notice
- Pole photos required before layout
Factory documents
Manual Review Details
The manual set includes an English product manual and an ICC-RRW12 Chinese installation manual. Use them to lock model, accessories, installation safety distance and packing list before the order moves into production.
Reference documentsRW-M12 / RW12-5 Intelligent Manipulator Drop-Out Fuse manual and ICC-RRW12 installation manual.
Manuals are available on request for quotation review.
Technical reviewXIYA POWER sales engineering.
The page summarizes manual data, accessory selection and installation checks for buyer screening.
UpdatedJuly 3, 2026.
Page content should be rechecked when a newer product document, drawing or installation manual is issued.
Intelligent Manipulator Drop-out Fuse
The English manual covers product introduction, parameter tables, structure parts, fault alarm system, terminal packages and application scenarios.
ICC-RRW12 installation manual
The installation document covers model meaning, technical parameters, service conditions, preparation, wiring and fuse tube replacement.
Arc shield, motor and fuse tube
The structure diagram identifies the manipulator arm, automatic arc shield, power motor, fuse tube, gripper and fuse support.
Terminal and remote-control accessories
The accessory pages show remote signal receiver, cable, control power source, remote transmitter and digital control terminal options.
More than 12 cm safety spacing
The manual notes that high voltage must stay more than 12 cm away from the motor cover, cable and intelligent monitoring terminal.
Packing list belongs in the order check
Use the packing list, model and accessory selection to confirm what ships with the fuse body, terminal, cable, receiver and remote-control package.
FAQ
Smart Drop-Out Fuse FAQ
What is a smart drop-out fuse?
A smart drop-out fuse is an outdoor high-voltage fuse device that keeps the drop-out fuse installation form while adding motorized operation, control accessories and remote-assisted switching or alarm functions.
Is this a replacement for a normal drop-out fuse?
It can be used at fuse points where the buyer wants less manual pole work, remote-assisted opening and closing, or fault alarm support. Final replacement suitability depends on voltage, rated current, fuse tube, mounting and local utility rules.
How is it different from a cutout single-phase recloser?
The smart drop-out fuse keeps fuse-based protection and focuses on safer operation and monitoring. A Cutout Single-Phase Recloser adds automatic trip and reclose behavior for transient faults.
When should I compare it with an intelligent disconnector?
If the project mainly needs remote isolation or line switching rather than fuse protection, compare the Pole-Mounted Intelligent Disconnector. If transformer fuse protection remains central, start with this smart fuse.
What should be sent for quotation?
Send rated voltage, rated current, fuse tube arrangement, arc-shield requirement, control package, pole or transformer installation photos, safety distance constraints, quantity and destination market.
Smart Fuse RFQ Data
USD 350-2,500 reference range depends on fuse body, control package, power source, remote transmitter requirement and quantity. Confirm this is the right product type before sending an RFQ request, then send RFQ details including voltage class, rated current, transformer capacity, fuse tube setup, arc-shield option, installation photos, safety distance constraints and export documents. To compare adjacent equipment, return to the Smart Grid equipment hub. For company background, see About XIYA POWER.