Technical Specifications; General Data - werma 750 Mode D'emploi

• Wiring must be carried out by a qualified electrician. Adhere to relevant
regulations!
• Cable to be firmly fixed in place. End of cable to be connected either out-
side Ex zone or in a terminal box Ex "eb" (ref. Drawings 2a/2b). Each horn
only to be operated with short circuit protection connected in series, i.e.
with a fuse, breaking capacity H, IEC 609127, corresponding to its rated
current (ref. Tab.).
• Turn off the power supply and take steps to ensure against further acciden-
tal use:
- Before connection.
OFF
- In the event of damage
• Always install the appliance with the sound exit down.
• Only operate the appliance when completely assembled.
• Observe the nominal voltage.
NENNSPANNUNG
NOMINAL VOLTAGE
TENSION NOMINALE
• The sound pressure can cause damage to hearing when used at close
quarters.
max. 105 dB
5

Technical specifications

5.1

General data

Material
Dimensions
Weight
Sound pressure
Temperature range
Duty cycle
Protection type according to IEC 60529
Explosion protection
Test certificate
5.2 Electrical Data
Type Rated current
750 000 55 24 V=
750 000 65 24 V~, 50 Hz
750 000 66 42 V - 48 V~, 50 Hz 37,8 ... 52,8 V
750 000 67 115 V~, 50/60 Hz
120 V~, 60 Hz
750 000 68 230 V~, 50 Hz
6
PC/ABS-Blend, black
148 mm x 142 mm x 356 mm
1300 g
max. 105 dB
-40 °C ... +50 °C
70%
IP 55
II 2G Ex mb IIC T5 Gb
BVS 03 ATEX E 118X
Voltage range Current
consumption
21,6 ... 26,4 V 350 mA
21,6 ... 26,4 V 450 mA
220 mA
102,5 ... 126,5 V 205 mA
108 ... 131 V 220 mA
208 ... 250 V 70 mA
Fuse to be
connected in series
F 0,5 A
F 0,63 A
F 0,315 A
F 0,315 A
F 0,125 A