2 - Schneider Electric CZ, s.r.o.

Harmony
XK
Operator dialog
Controllers for hoisting applications
“Medium hoisting”
“Heavy hoisting”
Products for customer assembly
1
Type
Characteristics
Applications “Medium hoisting” “Heavy hoisting”
Compact and fully
configurable unit
For control of cranes,
overhead travelling cranes,
etc.
Can be installed on fixed
seated controller desks type
XJC
Extremely robust and fully configurable unit
For control of overhead travelling cranes (iron and steelworks, rolling
mills) etc.
Can be installed on seated controller desks type XJC
Mechanical durability (in millions of operating cycles) 3 in each direction 4 in each direction
Number of Basic 4 4 2 2
directions Variable composition 8 8 2 2
Number of movements 2 2 1 1
Maximum number of notches in each direction 5 6 6 9
Types of Notched with stayput operation b b b b
lever
with spring return to zero
movement
operation
b b b b
Unnotched with spring return to zero b b b b
operation
Operating schemes
Variable composition cams
Maximum number of contacts per movement 16 24 24 12
2
3
4
5
Contact (1) Supply a and c a and c
Nominal thermal current 10 A 20 A
Mechanical durability of contact blocks
3 4
(in millions of operating cycles)
Control device Vertical lever Vertical lever Vertical lever Side lever
Handles (2) simple b b b b
with zero (centre) position mechanical interlocking b b b –
with zero (centre) position mechanical and b b b –
electrical interlocking
“Dead man’s” type b b b –
with built-in pushbutton b b b –
Lever gate Predefined or customised Predefined or – –
customised
Maximum number of potentiometers per movement 2 2 2 1
Type XKD F XKM A XKM B XKM C
Consult your Customer Care Centre
(1) N/C slow break contacts with positive opening operation. Contacts closed in absence of cam lobe.
(2) Handles type b1 and b2 are designed in accordance with the French hoisting standard NF E 52070 (Dec. 1985): Electrical equipment of hoisting devices, paragraph 8231: all
control devices must be designed, constructed and positioned in such a manner as to avoid any accidental operation…
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Other versions: please consult our Customer Care Centre.
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