Mcr WIP type multi-blade fire dampers
12/17
MERCOR SA –
the Company reserves the right to make modifications and changes.
Technical data – actuators
BLF24 (BLF24-T)
BLF230 (BLF230-T)
BF24 (BF24-T)
BF230 (BF230-T)
Power supply
AC 24 V 50/60 Hz
DC 24 V
AC 220–240 V 50/60 Hz
AC 24 V 50/60 Hz
DC 24 V
AC 220, 240 50/60 Hz
Power demand:
– when putting the spring under
tension
– when in standby
5 W
2.5 W
5 W
3 W
7 W
2 W
8 W
3 W
Apparent power
7 VA
7 VA
10 VA
12.5 VA
Protection class
III
II
III
II
IP rating
IP 54
IP 54
IP 54
IP 54
auxiliary switch:
– activation point [degrees]
2 x SPDT
6(1.5) A AC 250 V
2 x SPDT
6(1.5) A AC 250 V
2 x EPU
6(3) A, 250 V
2 x EPU
6(3) A, 250 V~
5
°
, 80
°
5
°
, 80
°
5
°
, 80
°
5
°
, 80
°
Torque:
- motor
- spring
4 Nm
4 Nm
4 Nm
4 Nm
18 Nm
12 Nm
18 Nm
12 Nm
Wire connection:
– motor (length: 0.9 m)
– auxiliary switch
2 x 0.75 mm
6 x 0.75 mm
2
2 x 0.75 mm
2
6 x 0.75 mm
2
2 x 0.75 mm
2
6 x 0.75 mm
2
2 x 0.75 mm
2
6 x 0.75 mm
2
Movement time (90°C):
- motor
- return spring
40–75 s (0–4 Nm)
20 s at −20~+50°C
max 60 s at −30°C
40–75 s (0–4 Nm)
20 s at −20~+50°C
max 60 s at −30°C
140 s
≈
16 s
140 s
≈
16 s
Ambient temperature
−30 ...+50°C
−30 ...+50°C
−30 ...+50°C
−30 ...+50°C
Sound pressure level:
- motor
- spring
max 45 dB (A)
~ 62 dB (A)
max 45 dB (A)
~ 62 dB (A)
max 45 dB (A)
~ 62 dB (A)
max 45 dB (A)
~ 62 dB (A)
Technical data – actuators
BFL24 (BFL24-T)
BFL230 (BFL230-T)
BFN24 (BFN24-T)
BFN230 (BFN230-T)
Power supply
AC 24 V 50/60 Hz
DC 24 V
AC 220–240 V 50/60 Hz
AC 24 V 50/60 Hz
DC 24 V
AC 220, 240 50/60 Hz
Power demand:
– when putting the spring under
tension
– when in standby
2.5 W
0.7 W (0.8 W)
3 W (3.5 W)
0.9 W (1.1 W)
4 W
1.4 W
4.5 W (5 W)
2 W (2.1 W)
Apparent power
4 VA
6.5 VA
6 VA
9 VA (10 VA)
Protection class
III
II
III
II
IP rating
IP 54
IP 54
IP 54
IP 54
auxiliary switch:
– activation point [degrees]
2 x SPDT
3(0.5) A AC 250 V
2 x SPDT
3(0.5) A AC 250 V
2 x SPDT
3(0.5) A, 250 V
2 x SPDT
3(0.5) A, 250 V~
5
°
, 80
°
5
°
, 80
°
5
°
, 80
°
5
°
, 80
°
Torque:
- motor
- spring
4 Nm
3 Nm
4 Nm
3 Nm
9 Nm
7 Nm
9 Nm
7 Nm
Wire connection:
– motor (length: 0.9 m)
– auxiliary switch
2 x 0.34 mm
2
6 x 0.75 mm
2
2 x 0.75 mm
2
6 x 0.75 mm
2
2 x 0.34 mm
2
6 x 0.75 mm
2
2 x 0.75 mm
2
6 x 0.75 mm
2
Movement time (0–90°):
- motor
- return spring
60 s
≈
20 s
60
≈
20 s
60 s
≈
20 s
60 s
≈
20 s
Working temperature range
−30 ...+55°C
−30 ...+55°C
−30 ...+55°C
−30 ...+55°C
Sound pressure level:
- motor
- spring
max 43 dB (A)
~ 62 dB (A)
max 43 dB (A)
~ 62 dB (A)
max 55 dB (A)
~ 67 dB (A)
max 55 dB (A)
~ 67 dB (A)
Technical data – actuators
BE24
BE230
BLE24
BLE230
Power supply
AC 24 V 50/60 Hz
DC 24 V
AC 220–240 V 50/60 Hz
AC 24 V 50/60 Hz
DC 24 V
AC 220, 240 50/60 Hz
Power demand:
– when putting the spring under
tension
– when in standby
12 W
0.5 W
8 W
0.5 W
7.5 W
0.5 W
5 W
1 W
Apparent power
18 VA
15 VA
9 VA
12 VA
Protection class
III
II
III
II
IP rating
IP 54
IP 54
IP 54
IP 54
auxiliary switch:
– activation point [degrees]
2 x SPDT
3 A AC 250 V
2 x SPDT
3 A AC 250 V
2 x SPDT
6(3) A, 250 V
2 x SPDT
6(3) A, 250 V~
3
°
, 87
°
3
°
, 87
°
3
°
, 87
°
3
°
, 87
°
Torque:
- motor
- locking
40 Nm
50 Nm
40 Nm
50 Nm
15 Nm
20 Nm
15 Nm
20 Nm
