NH fuse switch-disconnector size 3, 630 A (33603)

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Description

Part No.: 33603000

QUADRON®60Classic

NH fuse switch-disconnector size 3, 630 A

screw M12

connection top or bottom

for busbars 12, 20, 30 x 10  and section busbars

System

60Classic

Advantages of the product

Disconnectors are equipped with arc chambers.
The shock protection is split into 2 for safe connection of the conductors.
Self-closing inspection holes are available in the cover.

Product group 09
Subgroup 33
pack size 1
EAN 4021267336035
ECLASS 6.1 27142108
ECLASS 7.1 27142108
ETIM 4.0 EC001040
ETIM 5.0 EC001040

Approvals

Standards

IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only

UL 4248-1

Approvals

IEC (CB) , UL , CCC , DNV GL

for UL feeder circuits >250V

type number: LTS-3

UL file: E230163, UL category (for USA): IZLT2 https://www.ul.com

CCC certificate: 2004010302117263

Technical data

for fuse links size: NH 3
fuse links acc. to standard: IEC / HD 60269-2
permitted power dissipation of the fuse-link: 48 W
requirements for contact parts: Fuse links with silver-plated contact pieces recommended.
For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed.
Details IEC
Standards
IEC 60947-1:2020
IEC 60947-3:2020 AC ratings only
Electrical data IEC
rated current (IEC): 630 A
rated voltage (IEC) AC: 690 V
rated voltage (IEC) DC: 440 V
rated isolation voltage Ui AC: 800 V
rated isolation voltage Ui DC: 500 V
rated surge voltage Uimp : 6 kV
Utilisation category AC (IEC 60947-3) : AC-23B (400V)
AC-22B (690V)
AC-21B (690V)
AC-20B (1000V) at pollution degree 2

visible information required if used at more than 690V AC: do not switch under load
Utilisation category DC (IEC 60947-3) : DC specifications: 2 current paths (L1,L3) in series
DC-22B (440 V)
DC-21B (440 V)
DC-20B (1000V) at pollution degree 2

visible information required if used at more than 440V DC: do not switch under load
cond. short-circuit current with fuses (AC): 100 kA / 690 V (500 A)
80 kA / 500 V (630 A)
approved wth fuse links of operation class: gG
rated peak withstand current  Ipk max.: 35.2 kA
rated short-time withstand current Icw (1.0 s) max.: 15.1 kA
Icw approved with: Trennmesser

power dissipation of the article:

The power dissipation at a typical load of 80 % results to 38,4 W.

(The power dissipation at full load would be 60,0 W.)

Supplementary data IEC

The following values have been verified with tests under certain conditions. Please ask Wöhner for this conditions before designing your panel.

max. permitted voltage (IEC) DC: 800 V
A fuse-combination unit acc. to IEC 60947-3 can only be operated at a higher voltage than its rated voltage, if it is used as a fuse-disconnector without breaking capacity, up to its max. rated insulation voltage and labelled as such.
Entsprechend den angegeben AC- und DC- Schalteigenschaften und unter Berücksichtigung der Überlastbedingungen, sind gewisse Abstände zu geerdeten Metallteilen einzuhalten. Nähere Informationen auf Anfrage.
Bei Verwendung als Trennschalter ist die Einhaltung der Abstände nicht erforderlich.
Degree of protection IP30 at front, degree of protection near terminal depends on installation
Details UL
Standards
UL 4248-1
for UL feeder circuits >250V
Electrical data UL
rated current (UL): 600 A
rated voltage (UL) AC: 600 V
rated frequency (UL): 50 / 60 Hz
SCCR: 100 kA
Mechanical data
W x H x D: 256 x 300 x 160
weight: 756,0 kg/100
poles: 3-pole
for busbars: 12, 20, 30 x 10  and section busbars
front degree of protection: IP30

Type of fastening: patented click mechanism

Terminal points
screw connection
M12
screw drive: SW18
Md min.: 35,0 Nm
Md max.: 40,0 Nm
  

Accessories:
Clamp connection: Cu 150-300mm² s(r), f+AE; lam. Cu 25x1-13; 6-8Nm torque
single wedge clamp terminal: Cu, Al* 150-300mm² s(r), s(s), f, f+AE; 6-8 Nm torque
double wedge clamp terminal: Cu  2x 150-185mm² s(r), s(s), f+AE;  6-8Nm torque

*Connections are not maintenance-free if aluminium conductors are used.

Application notes

A fuse-combination unit acc. to IEC 60947-3 can only be operated at a higher voltage than its rated voltage, if it is used as a fuse-disconnector without breaking capacity, up to its max. rated insulation voltage and labelled as such.
permitted power dissipation of the fuse-link: 48 W
requirements for contact parts: Fuse links with silver-plated contact pieces recommended.
For fuse links with nickel-plated contact pieces, a reduction factor of 0.8 is to be observed.
for UL feeder circuits >250V

Links

Downloads

Accessories

33144000
cover for cable lugs, top / bottom attachable
for QCB-NH3
for: QCB-NH3
More

33147000
prism terminal, double, for Cu cables
2x 150 mm²
size 3
More

33154000
trim frame, single
290 x 330
size 3
More

33155000
barrier for handle
for NH fuse-switch disconnector size 1-3
for closing of handle area from rear
More

33156000
pilot switch
changeover 250 V AC / 5 A, 30 V DC / 4 A
More

33157000
lid interlock
for sealing wire or 3 padlocks with shackle of 4 - 7 mm
Size 1 - 3
More

33165000
clamp connector for Cu cables
150 - 300 mm²
for: QCB-NH3, LTS-F 630, LTS 800
More

33168000
prism terminal, single, for Cu and Al cables
150 - 300 mm²
size 3
More

33385000
prism terminal, double, for Cu cables
2x 185 mm²
size 3
More

33419000
connection shroud
for NH fuse-switch-disconnector size 3, max. 600 A
More

33272000
extension for 2 cable lugs
size 3
More

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Find your contact

to the contact site

Wöhner GmbH & Co. KG
Elektrotechnische Systeme
Mönchrödener Str. 10
96472 Rödental

Order hotline (Germany)
+49 9563 751 161
order@woehner.de

Technical hotline (Germany)
+49 9563 751 260
support@woehner.com