KSR KUEBLER BGU I Series, Operating Instructions Manual

Page: 53 / 68

KSR KUEBLER Betriebsanleitung Bypass-Magnetschalter
– BGU-...I
53
9 Technical data
9.1 Electrical data for Ex i devices
Switch Approval
BGU-...I Reed contacts
II 2G Ex ib IIC T6…T1 Gb
II 2D Ex ib IIIC
T80°C…180°C Db
Initiator
II 2G Ex ib IIC T6…T1 Gb
II 2D Ex ib IIIC
T80°C…100°C Db
BGU-
VHT…I
II 2G Ex ib IIC T6…T1 Gb
II 2D Ex ib IIIC T80°C…205 °C Db
Type Switching
element Switching capacity
BGU-...I Ex i Reed contact
≤ 36 V, ≤ 100 mA, Pi ≤ 0,84W
Ci = 0nF, Li = 0mH
BGU-...NI
Ex i Reed contact
with equivalent
circuit to
EN 60947-5-6
(NAMUR)
DC ≤ 18,5V; ≤ 30mA; ≤ 0,4W
Ci = 0nF, Li = 0mH
BGU-
…RI
Ex i Reed contact
with series resis-
tor 22 Ohm
≤ 36 V, ≤100 mA, ≤ 0,84 W
Ci = 0nF, Li = 0mH
BGU-AIHI
BGU-AILI Ex i Initiator The magnetic switch with initiator
may only be connected to a certi-
fied intrinsically safe circuit with the
data which can be discerned from
the following
table .
Temper-
ature
class Switching capacity at max. permissible ambient temperature
Initiator BGU-AIHI and BGU-AILI
T4, T3,
T2, T1
100°C Pi=64 mW, Ui=16V, Ii=25 mA (Li=100µH, Ci = 30nF)
89°C
Pi=169 mW, Ui=16V, Ii=52 mA (Li=100µH, Ci = 30nF)
74°C Pi=242 mW, Ui=16V, Ii=76 mA (Li=100µH, Ci = 30nF)
T5 85°C Pi=34 mW, Ui=16V, Ii=25 mA (Li=100µH, Ci = 30nF)
81°C Pi=64 mW, Ui=16V, Ii=25 mA (Li=100µH, Ci = 30nF)
60°C Pi=169 mW, Ui=16V, Ii=52 mA (Li=100µH, Ci = 30nF)
45°C Pi=242 mW, Ui=16V, Ii=76 mA (Li=100µH, Ci = 30nF)
T6 70°C Pi=34 mW, Ui=16V, Ii=25 mA (Li=100µH, Ci = 30nF)
66°C Pi=64 mW, Ui=16V, Ii=25 mA (Li=100µH, Ci = 30nF)
45°C Pi=169 mW, Ui=16V, Ii=52 mA (Li=100µH, Ci = 30nF)
30°C Pi=242 mW, Ui=16V, Ii=76 mA (Li=100µH, Ci = 30nF)