Nale Electric is willing to work together with domestic and foreign merchants to create brilliance!
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Product Overview
In modern commercial and industrial facilities, electrical enclosure space is at a premium. Panel builders frequently struggle to balance the need for extreme short-circuit protection with the physical limitations of Sub-Distribution Boards. The CHNAILE Compact High Rupturing Capacity (HRC) Blade Fuse solves this engineering dilemma. Manufactured in the standardized, space-saving NH00 format, it acts as a devastatingly effective physical firewall. Despite its smaller profile, this 'gG' class fuse effortlessly carries 160 Amperes of continuous AC power and aggressively vaporizes catastrophic fault currents up to 120,000 Amps. It guarantees that a localized machine failure will never propagate into a devastating panel-wide electrical fire.
Technical Parameters
Device Category: | High Rupturing Capacity (HRC) Blade Fuse Link |
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Size Designation: | NH00 (Compact footprint for high-density panels) |
Utilization Category: | gG (Full-range protection for general industrial and cable applications) |
Rated Current (In): | 160A (Supports loads up to ~110kW at 400V) |
Rated Operating Voltage (Ue): | AC 500V / AC 690V |
Rated Breaking Capacity (I1): | 120kA (at 500V) / 50kA (at 690V) |
Body Material: | High-Density Alumina Ceramic |
Arc-Quenching Medium: | Granulated, High-Purity Silica Sand |
Standard Compliance: | IEC/HD 60269-2, CE, CB Certified |
1. High-Density Fail-Safe Protection
Uncompromising 120kA Fault Eradication: Do not let the compact NH00 size deceive you. When a catastrophic downstream short-circuit occurs, the precision-cut internal silver-copper elements melt in a fraction of a millisecond. The resulting plasma is aggressively absorbed by the surrounding silica sand, instantly transforming into non-conductive glass and safely extinguishing 120kA fault spikes before they damage adjacent switchgear.
Stable 'gG' Thermal Curve (160A): Specifically calibrated for general commercial and industrial loads. It tolerates the momentary inrush currents of heavy HVAC compressors and industrial motors, preventing nuisance blow-outs, while remaining hyper-sensitive to genuine, sustained cable-melting overloads.
Instant Visual Degradation Alert: Housed in high-density panels, blown fuses can be hard to identify. This fuse features a dedicated red mechanical pop-up indicator. The moment the internal element sacrifices itself, the red pin triggers outward, allowing technicians to instantly pinpoint the exact failed phase and minimize facility downtime.
2. Premium Industrial Materials
Alumina Ceramic Casing: The main body is forged from specialized, high-heat-resistant alumina ceramic. It provides extraordinary dielectric insulation and is structurally immune to the violent internal acoustic shockwaves generated during a 120kA arc extinction.
Anti-Corrosive Silver-Plated Blades: The solid metal insertion blades are heavily silver-plated to prevent oxidation in damp commercial basements or factories. This guarantees maximum clamping force within the NH00 fuse base, ensuring ultra-low contact resistance under a continuous 160A draw.
3. Target Application Scenarios
Due to its space-saving NH00 profile and extreme 120kA breaking capability, this gG fuse is strictly specified by global EPCs and panel builders for:
Motor Control Centers (MCC): Acting as the primary, fail-safe backup protection positioned directly upstream of sensitive variable frequency drives (VFDs) and large motor contactors.
Commercial Sub-Distribution Boards: Providing cost-effective, high-capacity circuit isolation for individual floors in commercial office buildings and luxury hotels.
Industrial Automation Racks: The required safety component within densely populated factory control panels running heavy robotic assembly lines.
Heavy HVAC Control Panels: Supplying reliable, uninterrupted 160A power to the massive 3-phase compressors of centralized commercial air conditioning systems.
4. Global B2B Partnership with CHNAILE Factory
Factory-Direct Consumables Supply: Fuses are vital, high-volume consumables for maintenance companies. Sourcing bulk NH00 fuses directly from our manufacturing floor eliminates distributor margins, drastically optimizing the operational OPEX for your industrial clients.
Exhaustive IEC 60269-2 Verification: We refuse to compromise on fail-safe devices. Every batch undergoes grueling time-current curve validation and actual destructive high-voltage short-circuit testing in our laboratories to guarantee 100% IEC compliance.
Scalable OEM/ODM Solutions: We actively support global electrical consumable brands, offering customized laser-pad printing on the ceramic body and specialized heavy-duty bulk packaging tailored to international distributors.
