WISKA SP-VARI/WTB User manual
Article-No.: 50109378000 Ed. 1.0 – 032023
2. Safety instructions
Installation, commissioning, maintenance and repair must be carried out exclusively by a qualied
electrician.
• Avoid dropping or jolting. This may damage the LED module.
• Consider national and local installation requirements and classication rules.
• Observe the symbols for connecting the cables in accordance with national direc-tives:
• N = Neutral, L = Phase, = Earth, LS = Live switched.
Electrical voltage
DANGER
Danger to life from electric currents.
Work on electrical components only by a qualied electrician.
Working on open circuits can result in short circuits and body shorts.
• Make sure that the system is disconnected from the electrical connection.
• Secure the power supply against being switched on again.
• Cover open external plant components.
• If necessary, short-circuit the system components.
• Test whether the system is voltage-free.
Mounting instructions
Bolt terminal 120 mm² fo Varitain PushIn SP-VARI/WTB 120 mm²
The bolt terminal replaces defective bolt terminals (120 mm²). It is a complete assembly unit that must
be mounted and connected in the refrigerated container socket.
3. Assembly
The screws and the nuts for mounting and electrical connection are included.
4. Technical data
6. Disposal and decommissioning
Comply with the local and national laws, guidelines and regulations regarding the disposal of materials
and products.
Waste Electrical and Electronic Equipment (applicable in the European Union and other European
countries with separate collection systems.)
The electrical appliances by WISKA Hoppmann GmbH are professional electrical appliances, which are
also called business-to-business appliances (B2B). We take back old electrical appliances in accordan-
ce with the national WEEE law (i.e. in Germany § 19 ElektroG), and dispose of them properly. Please
such as cable glands, do not fall under this law.
Do not mix or dispose of old electrical equipment from WISKA Hoppmann GmbH with other commercial
waste.
WISKA Hoppmann GmbH | Kisdorfer Weg 28 | 24568 Kaltenkirchen | Germany
1
4
2
3
Specication
Voltage 440 V AC, 50/60 Hz
Rated current 32 A
Connectors Up to 10x3-p terminals (L1, L2, L3) 6 mm² each for up to 10 socket
module connectors
Installation Mounting in Varitain PushIn
Dimensions 182 x 133,5 x 88 mm (7.2 x 5.3 x 3.5 inch)
Weight 800 g (1.75 lb)
Terminal body x 1 with
Screws (M6,mounting terminal body) x 4
Cap nuts (M6) x 4
Spring washers (M6) x 4
Clamp markers x 3
Terminal locking bar x 1 with
Screws (M3,5 for terminal locking bar) x 4
Busbar x 3 with
Screw nuts (M10) x 3 (incl. washers, rotatable)
Screws (M5) x 9
Washers (M5) x 18
Screw nuts (M5) x 12
Serrated lock washers (M5) x 9
5. Scope of delivery
1 Terminal locking bar
2 Clamp body
3 Outer mounting hole
3a Inner mounting hole
4 Terminal marker
5 Busbar
3a
5
i
12
i
65
i
43
1 2
Unscrew the cover and lift it carefully.
Loosen the PE cable inside the cover
Label connection cables L1, L2, L3 (or R-S-T)
and disconnect them from the terminal block.
Disconnect all cables of the socket modules
from the terminal block. Label cables if not
already done.
Unscrew the defective clamp body.
Screw down new clamp body with 4x M6
screws/ washers (included in delivery).
Label the terminal markers
Attach the cables of the socket modules to the
3 busbars. Observe L1-L2-L3 (or R-S-T and
terminal markers)!
Insert the 3 busbars (L1-L2-L3 or R-S-T)
into the terminal body.
Tightening torque: 1.7 Nm
*> 5 socket modules: Secure busbars with 2
nuts each.
Article-No.: 50109378000 Ed. 1.0 – 022023
7 8
WISKA Hoppmann GmbH | Kisdorfer Weg 28 | 24568 Kaltenkirchen | Germany
Replacement of the bolt terminal
Required tools: Phillips screwdriver PH2, open-end wrench SW17 and SW 10/ SW 8 (cap nuts cover,
back of busbar). Allen key (hexagon socket).
iAfter opening the lid, the seal must be replaced (item number 22000431). Otherwise the housing
could leak (see separate instructions).
i
9 10
11
Attach the terminal locking bar and snap it
into place.
Fasten the terminal locking bar with 4 screws.
Tightening torque: 1 Nm
Connect the power supply cable according
to L1-L2-L3 (R-S-T).
Observe terminal markers!
Reconnect the PE cable in the cover.
Close the cover.
Tightening torque: 20 Nm
Screw down the refrigerated container
socket.
Tightening torque: 4.5 Nm
4x M3,5
9x M5
18x M5*
je 18x M5
M6
4x M6
each
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