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Updated on Nov.30, 2011
Explorsion-proof Signal Surge Protector DKa-nDCp
Brief Introduction
Explosion-proof signal SPD is designed according to the IEC standard.
This product is suitable for analog signal / switch value signal / Data signal / Communication line / Telemetry and remote signal Instruments and Meters in any Voltage level, and also suitable for the lightning protection of PLC cabinet. It is also widely used for electrical power system, chemical factory, cements factory, LPG station, oil refinery, sewage treatment, petrochemical, aviation etc.
The connector mode of this product is standard screw station type, it can protect 1-2 pairs communication lines.
8/20us maximum discharging currents Imax can be 10kA/line
Features
Item | Dka-nDCp | |||
Type | Type 24 | Type 24J | Type 24-3J | Type 24-4J |
Nominal Voltage DC (V) | 24 | |||
Maximum Continue Working Voltage (V) | 28 | 28 | 28 | 28 |
Rated Load Currents (A) | 0.5 | |||
Nominal Discharging Currents per line (8/20us) (kA) | 5 | |||
Maximum Discharging Currents (8/20us) (kA) | 10 | |||
Line-line Voltage Protection level Up (V) | ≤36 | |||
Line-PE Voltage Protection level Up (V) | ≤150 | |||
Respond Time | ≤1ns | |||
Insertion Loss (dB) | 0.5 | |||
Working Temperature | -40+80 | |||
Connector | 2P Screw Connect Terminal | 2P Screw Connect Terminal | 3P Screw Connect Terminal | 4P Screw Connect Terminal |
Protection Core | 1-2 | 1-2 | 1-3 | 1-4 |
Dimension (mm) | 53X45X20 | 140X45X38 | 140X45X38 | 140X45X38 |
Weight(kg) | 0.306 | 0.31 | 0.09 | 0.32 |
Material of Shell | Anilinoplast | Enhanced Explosion-proof Pull Box | Enhanced Explosion-proof Pull Box | Enhanced Explosion-proof Pull Box |
Protection Level of Shell | IP40 | IP67 | ||
Art. No. | 1012001 | 1012002 | 1012003 | 1012004 |
Applicable Scope
1. Industrial Control System: Analog Signal Line, Switch Value Signal Line, Data Signal Line, Communication Line
2. Petrochemical System: Analog Signal Line, Switch Value Signal Line, Communication Line
3. Security System: Control Signal Line, Communication Line
4. Other Control System: Telemetry Line, Remote Control Line, Communication Line
Character
1. Maximum Discharging Currents 10kA (8/20us)
2. High speed, low wastage
3. Interference Absorb
4. SPD of 2-4 Core signal line
5. Different working Currents Available
6. Easy installation, simple maintain
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Explosive-proof Equipment Surge Protector DKa-nDCp