NH strip-type fuse switch disconnectors SL_Products

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NH strip-type fuse switch disconnector with intelligent PLPlano module

The smallest smart power-monitoring module for strip-type fuse-switch-discnnectors
– Easy installation
— Customer configurable by DIP switches
— Data interface for ModBus or CANBus (PLVario)
— Reduced wiring
Product range SL – Presentation

SL product range – Basic features
– Size 00 (160A), 1 (250A), 2 (400A), 3 (630A)
— Special versions up to 2000A
— 1‑pole and 3‑pole switchable
— for busbar systems 100mm and 185mm
— Touch protected according to IP30 from front side
— High switching capacity (up to AC23B)
— High short-circuit strength (up to 120kA)
— Low power loss
— High-quality plastics (self-extinguishing and halogen-free)
— Safe and powerful even under harsh conditions
Installation safety

Safe and easy installation
– 3 turning locks with clear position indication
— Touch protection IP1X even during assembly
— Retractable lever
— Lockable parking position in ON and OFF position
— Customer-defined cable connection at top or bottom side
— Coded contact cover for correct installation
— Integrated terminal cover
— Nameplate readable from front side
Cable terminal options

Terminal clamps for direct connection:
– V steel box terminal KM2G‑F: 25 — 240mm²
Easy installation: insert wire, connect wire, put clamp back to the lug, ready
— V steel box terminal KM2G: 25 — 300mm²
Flexible clamping range by rotating pressure plate, panning technique by removable clamping nut, perfect for stranded and flexible conductors

Screw terminal:
– Size 1: M10
— Size 2 and 3: M12

Stud bolt connection:
– Size 1, 2 and 3: M12
— Wiring compartment covers alignable
Handling

1‑pole switchable version:
– Easy removal of the actuator
‑Safe interlock for gripping lugs
— Solid handle for fast switching
— Integrated parking position

Version with retractable handle:
– For flat cable distribution cabinets with max. 170 mm installation depth

3‑pole switchable version:
– Long lever for easy and fast switching
— Secure, lockable parking position with up to 3 padlocks
— One-hand operation
— Good visibility of fuse-link data and centre indicator
— Safe access for voltage tester at input and output side
Integrated current measurement

Integrated current transformer for your power management
– SL00: up to 160A with integrable current transformers
— SL1, 2.3: up to 1000A with integrable current transformers
— Same installation depth as standard strips
— Secondary current 1A and 5A
— Accuracy class 1 and 0.5 (class 0.5s on request)
— Pre-wired standard types
— Wiring kit with terminals as accessories
— Certified versions upon request
Fuse-monitoring unit ES00

Fuse-monitoring unit ES00 –
one for all applications
– For size 00 to size 3
— Integrated power supply
— Rated voltage 400–690VAC
— Operation indicator
— Blown fuse indication per phase
— Collective fault indication 1 NO / 1 NC
— Suppression of fault indication Y1/Y2
— Compact design
DELTA-contact system

Patented DELTA-contact system
Three functional elements:

Sacrificial electrode:
– controlled arc guidance
– no erosion of the main contacts

Line contacts:
– maximum contact pressure
– low contact resistance

Short-circuit interlock:
– high switching capacity up to AC23B
– high short-circuit making capacity up to 120kA
Switch-position indicator

Switch-position indicator by means of microswitch
– For retrofitting
— Snap-on mounting
— 1 changeover contact
— Load capacity up to 5A / 250V AC
Piggyback fuse adapter

Piggyback fuse adapter in flat design
– For temporary power supply services
— With indication of rated current of fuse
— Cable plug with integrated strain relief
— For NH-fuse size NH000 up to 100A
— Applicable in all NH-strip-type fuse-switch-disconnectors size 1 to 3
Installation with busbar clamps

Installation without drilling
by means of busbar clamps
– or retrofitting to all NH strip-type fuseways and NH strip-type fuse-switch-disconnectors
— Isolated by clamp cover on rear side
— Installation on flat busbars with 5–10mm thickness
Blank panel cover and name plate

Cover systems for retrofitting
– Blank panel covers
– screw assembly
– quick closing technology
— Additional nameplates
Incoming disconnectors 910A and switch-disconnectors with locking device

Incoming disconnectors SL3-910A
– For secondary protection of 630kVA transformers
– For all classic applications of power utilities

Incoming fuse-switch-disconnector SL3-910Aplus
– Ith = 1000A
– With additional contact
– For harsh operational conditions
– For long-lasting full load conditions

Incoming switch-disconnectors SL3-1000A with mechanical interlock (MV)
– Rated short time withstand current Icw = 25kA
– Safe and visible separation point for LV distribution panels
Ganged strip-type fuse-switch-disconnectors up to 2000A

Multi-conductor connection for double-switch disconnectors
– Handle connecting kit for ganged disconnectors
– Carrier for identification label
– Busbar railing kit for cable
– 3 x 300mm²
– 4 x 240mm²
– Terminal cover for double strip
– Also available in pre-mounted versions for 1250A, 1600A and 2000A
V box terminal RM300

Benefits of the V box terminal RM300
– All parts made of aluminium for the perfect clamping
– Low power loss thanks to BYPASS technology
– Wide clamping range from 25 to 300mm² re/rm/se/sm
– High nominal torque of 32Nm (from 95mm²)
– Contact pressure by fine thread and cone pressure piece
– Optional shear head screw
– Also suitable for copper conductors