Performance Parameter; Electrical Characteristic Parameter - Segway VILLIAN SSV Series Service Manual

Performance parameter

Item
Exhaust temperature
λ = 0.97 when the sensor
element voltage(mv)
λ = 1.10 when the sensor
element voltage(mv)
Internal resistance of
sensing element (kΩ)
Response time (ms)
（600mv-300mv）
Response time（ms）
（300mv-600mv）

Electrical characteristic parameter

Edge resistance
between the new
sensor heating
element and the
sensor connector
Power supply
voltage on plug
Working voltage is 13V, heating power when reaching thermal equilibrium (exhaust
temperature 350℃, exhaust fl ow velocity is about 0.7m/s)
Working voltage is 13V, heating current when ambient temperature is -40℃
(exhaust temperature is 350℃, exhaust fl ow velocity is about 0.7m/s)
Fuse of heating circuit
New oxygen
350℃
840±70
20±50
≤1.0
≤150
≤150
Item
Ambient temperature, heating element break resistance
Exhaust temperature 350℃
Exhaust temperature 850℃
Rated voltage
Continuous working voltage
Working voltage that can maintain 1% of total life at most
(exhaust temperature ≤850℃)
Up to 75s working voltage can be maintained (exhaust
temperature≤350℃)
Test voltage
ELECTRICAL SYSTEM
850℃
710±70
55±30
≤0.1
≤150
≤150
14 - 47
500h Durable after oxygen
350℃ 850℃
840±80 710±70
20±50 40±40
≤1.5 ≤0.3
≤300 ≤200
≤300 ≤200
Value
≥30
≥30
≥30
12
12-14
15
24
13
12
5
8
Unit
MΩ
MΩ
KΩ
V
V
V
V
V
W
A
A