HERZ
BA LE V50 R25 03_2021 GB.docx
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by
HERZ
GmbH
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DESCRIPTION OF THE DEVICE AND TECHNICAL SPECIFICATIONS
Description of the device series L62:
1. Screwed cable gland mains connection
2. Screwed cable gland control cable with external control
(Option)
3. Potentiometer 0-9 (no potentiometer in devices without
electronics and external control)
4. Mounting on underside of housing
M 8
(useful thread length 16 mm)
5. Heater tube
6. Cover
7. Type plate
8. Air inlet
Connection diagram:
1. L1, N or L1, L2 or L1, L2, L3
(11mm of insulation from wire ends)
Mains connection acc. to type plate
2. PE Protective conductor
3. 1 – 3 potential free change-over contact (230VAC, 1A)
2
1 = break contact
2
3 = normally open contact
4. +/- External temperature control via controller or PLC
(PWM 12 – 24VDC, max. cycle time 1 second)
NOTE:
In the construction 400VAC – 2Ph the clamps L1, L2 and PE
(protective conductor) will be connected exclusive. The clamp L3 is
blocked by a wire jumper.
For devices without electronics, the terminal block (4) and the
terminal block (3) are not available!
Technical data:
Air heater type
L62
Voltage
VAC
230 400–480 (2Ph)
400-440 (2Ph)
(480 (2Ph))*
230 (3Ph)
400
400 – 480
Frequency
Hz
50 / 60
Power
kW
4,4
5,8 – 8,4
8,6 – 10,5
(12,4)*
6,6
8,1
6,6
4,4 – 6,3
6,1 – 9,0
7,6 – 11,0
9,0 – 13,0
Electricity
A
19,1
14,5 – 17,5
21,6–23,9
(25,8)*
16,6 20,3
9,5
6,3 – 7,6
8,8–10,6
11,0–13,2
13,0–15,6
Max. temperature
°C/°F
700/1292
Min. air volume
l/min
300
520
600
620
740
620
450
580
710
680
Weight
kg
2,9
Air inlets Ø
mm
38
Blow off opening Ø
mm
55
Heating pipe Ø
mm
62 / 74
Dimensions (L*W*H)
mm
360 x 123 x 124
Conformity symbol
Protection class I
*without electronic
!!! Please ask for special heating elements (power, voltage) !!!
8
1
3
2
4
5
6
7
4
3
1
2