JUMO TYA 202, Руководство по эксплуатации

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2011-07-01/00561073 [SCR Power Controller TYA202] 103
10 Technical data
10.7 General characteristic data
Circuit options - Three-phase economy circuit in master slave operation
Operating mode: - Burst-firing operation for resistive or transformer load
Special features - Dual energy management
- Soft start with pulse groups
Cascade control U² control as standard
Can be switched over to U, I, I², P control depending on device type
Electrical connection For type 709062/8 -0X-020...
Control and load leads are connected via screw terminals.
From type 709062/8 -0X-032...
Control leads are connected via screw terminals and load leads via cable
lugs DIN 46235 and DIN 46234 or tubular cable lugs.
Operating conditions The power controller is designed as a panel-mounting device as per: EN 50
178,
pollution degree 2, overvoltage category Ü III
Electromagnetic
compatibility as per DIN 61326-1
Emitted interference: class B
Interference resistance: industrial requirements
Protection type all device types IP20 as per EN 60 529
Protection rating Protection rating I, with isolated control circuitry for connection to SELV cir-
cuits
Permissible
ambient temperature range 35°C with forced air cooling (250A controller)
0 … 45°C with natural air cooling (extended temperature range, class 3K3
as per EN 60 721-3-3)
For higher temperatures, use with reduced type current is possible.
(from 45°C with type current -2%/°C)
v
Chapter 2.1.3 „Permissible load current depending on the ambient tem-
perature“
Permissible storage
temperature range -30 … +70°C (1K5 as per EN 60 721-3-1)
Cooling - Natural convection up to a load current of 200A
- For a load current of 250A, forced convection with built-in ventilator
Environmental performance Rel. humidity £ 85 % annual average, no condensation 3K3 as per EN 60
721
Installation position vertical
Test voltage as per EN 50178
Creepage distances 8 mm between supply current circuit and SELV circuits
for type 709062/8 -0X-020...
12.7 mm between supply current circuit and SELV circuits
from type 709062/8 -0X-032...
SELV = Separate Extra Low Voltage (safe low voltage)
Case Plastic, flammability class UL94 V0, color: cobalt blue RAL 5013
Power dissipation The power dissipation can be calculated using the following empirical for-
mula:
Pv = 20W + 1.3V x ILoad A
Maximum temperature of the
cooling body 110°C