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Surge Protection Module:
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Applications
Applications
- Highly recommended for installations where lightning strikes are common
- Protects transformer LTC position monitors at utility substations
- Protects gate position monitors and water level monitors at hydro dams
Capabilities
Capabilities
- Protects power input, signal input and analog output from voltage spikes, surges & ground potential rise
- Complete I/O protection
- Fast acting Transorb protection on sensitive signal input and analog output
- High current MOV protection on power supply inputs
- Can be retrofit to existing installations
Features/Benefits
Features
- Mounts directly to the rear of the panel instrument
- Plugable field wiring terminals allow quick disconnect
- Replacement fuses are provided (10 ea.)
- Does not affect monitor programming
Benefits
- Easy to install
- Save on repair costs
- Increases reliability
- No calibration required
Specs
Specifications
| POWER INPUTS | |
|---|---|
| Maximum clamping voltage | 360 V (710 V) |
| Peak surge current | 10KA x 1 6.5KA x 2 |
| Transient energy | 100J / 2mS |
| SIGNAL INPUTS | |
| Breakdown voltage | 400 V |
| Maximum clamping voltage | 548 V |
| Peak Pulse power | 100kW/0.1 uS - 600W/10mS |
| ANALOG OUTPUT | |
| Breakdown voltage | 27 V |
| Maximum clamping voltage | 37.5 V |
| Peak pulse power: | 40kW/0.1uS - 100W/10mS |
| ALL INPUTS & OUTPUTS | |
| Current limiting series resistance | 12 Ohms |
| Fuse Rating | 6.3 Amp slow blow |
| Terminal wire size | 24 to 12 gauge |
| ENVIRONMENT | |
| Humidity | 1 - 95% RH (non-cond.) |
| Ambient Temperature | -30ºC to +75ºC |
| GENERAL | |
| Weight | 8 Ounces |
| Finish | Black anodized |
Mounts to the rear of the instrument
Order
Ordering Information
Model 1280 - For use with Model 1250 & 1255 instruments with 120 VAC power
Model 1280-240 - For use with Model 1250 &1255 instruments with 240 VAC power
Model 1283 - For use with Model 1511 & 1810 instruments with 120 VAC power
Model 1283-240 - For use with Model 1511 &1810 instruments with 240 VAC powe
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