Helios SilentBox SB EC Serie Notice De Montage Et D'utilisation page 22

Installation and Operating Instructions
EN
CHAPTER 3
TECHNICAL DATA
SilentBox® SB EC ... EC Centrifugal Fan Boxes
3�1 SilentBox SB EC ��� type overview
3�2 Type plate
Example:
ä
ü
Æ 11
Key for fan type plate:
ò Manufacturer's address
ù Fan label:
CE = CE mark
ä Version:
SB EC = type designation
355 = size
ë Item number
ö Production code / year of manuf.
The fan can be clearly identified by the ref. no., SNR (serial number) and PC (production code) numbers.
3�2�1 Motor type plate
Technical data about the motor can be found on the motor type plate!
SilentBox – EC Centrifugal Fan Box
with variable speed control and an energy-
efficient impeller with backward-curved bla-
des. Impeller types SB EC 125 A and SB
EC 160 A with forward-curved blades.
A
367
SB EC 125 A
SB EC 125 B 438
SB EC 160 A 367
SB EC 160 B 438
SB EC 200�� 504
SB EC 250 604
SB EC 315�� 704
SB EC 355 704
804
SB EC 400��
ò ù
ë ö
Å î Ø
12
ü Nominal voltage or voltage range / Frequency
Å Nominal current
î Total input power
Ø max. flow medium temp. at rated operation
Æ Nominal speed
Protection class / motor insulation class / cosine
11
Installation and operating instructions/print no.
12
4
B C ø D E
400 246 125 135
460 266 125 144
400 266 160 152
460 266 160 152
503 345 200 168
583 395 250 193
687 464 315 228
687 516 355 253
825 572 400 284
Fig� 1
F
124
136
136
136
168
192
246
247
284